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Get started with Firefox - An overview of the main features 2,918,102
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New in Thunderbird 45.0 1,364,039
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What does "Your connection is not secure" mean? 1,082,469
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What's New in Firefox for iOS (version 5.0) 1,009,835
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Update Firefox to the latest version 985,486
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Refresh Firefox - reset add-ons and settings 955,831
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Cookies - Information that websites store on your computer 929,700
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Forget button - quickly delete your browsing history on Firefox 589,310
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How does built-in Phishing and Malware Protection work? 490,786
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Page Info window - View technical details about the page you are on 398,220
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Add-on signing in Firefox 388,850
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New in Thunderbird 38.0 171,993
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Startup, home page, tabs, and download settings 165,953
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About Tiles in New Tab 147,704
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Web Push notifications in Firefox 140,241
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Send plugin crash reports to help Mozilla improve Firefox 137,818
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How to troubleshoot the error code "SEC_ERROR_UNKNOWN_ISSUER" on secure websites 129,644
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Find and install add-ons to add features to Firefox 127,032
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Mixed content blocking in Firefox 120,686
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Why do I have to click to activate plugins? 117,950
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Install Firefox on Linux 99,797
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Install the Flash plugin to view videos, animations and games 98,966
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Make Firefox the default browser on Android 98,587
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How to download and install Firefox on Windows 93,630
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Watch DRM content on Firefox 93,109
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Pop-up blocker settings, exceptions and troubleshooting 83,062
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How to set the home page 82,130
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Private Browsing - Use Firefox without saving history 80,115
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Search suggestions in Firefox 76,203
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Keyboard shortcuts - Perform common Firefox tasks quickly 75,613
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Advanced panel - Accessibility, browsing, network, updates, and other advanced settings in Firefox 74,172
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Troubleshoot the "Secure Connection Failed" error message 72,487
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Profiles - Where Firefox stores your bookmarks, passwords and other user data 69,196
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Install an older version of Firefox 67,461
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What's new in Firefox for iOS (version 4.0) 67,159
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How to clear the Firefox cache 66,544
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Enable and disable cookies that websites use to track your preferences 57,848
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Tracking Protection in Private Browsing 57,619
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Warning Unresponsive script - What it means and how to fix it 57,496
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Flash Plugin - Keep it up to date and troubleshoot problems 53,622
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Filelink for Large Attachments 51,547
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Delete cookies to remove the information websites have stored on your computer 50,428
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How to download and install Firefox on Mac 50,381
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Settings for web content, pop-ups, fonts, and languages 49,672
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Adobe Flash protected mode in Firefox 47,182
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Password Manager - Remember, delete, change and import saved passwords in Firefox 46,712
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Delete browsing, search and download history on Firefox 45,380
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Firefox hangs or is not responding - How to fix 44,859
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Restore bookmarks from backup or move them to another computer 44,407
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Make Firefox your default browser 43,765
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Customize the New Tab page 40,833
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Private Browsing in Firefox for iOS 40,349
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Change your default search settings in Firefox 40,027
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Use the Java plugin to view interactive content on websites 39,092
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Use the Profile Manager to create and remove Firefox profiles 37,358
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Find what version of Firefox you are using 37,184
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How do I set up Sync on my computer? 36,911
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Firefox is slow - How to make it faster 34,775
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Integration into Thunderbird 34,575
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Update to the latest version of Firefox for Android 34,043
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Troubleshoot Firefox issues using Safe Mode 33,986
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Disable or remove Add-ons 33,909
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Adobe Flash plugin has crashed - Prevent it from happening again 33,085
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Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems 31,642
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Customize Firefox controls, buttons and toolbars 27,284
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How do I tell if my connection to a website is secure? 25,397
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Troubleshoot and diagnose Firefox problems 24,826
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Recovering important data from an old profile 24,788
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Reset Firefox preferences to troubleshoot and fix problems 23,435
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Firefox uses too much memory (RAM) - How to fix 23,315
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Back up and restore information in Firefox profiles 23,298
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Profiles TB 23,166
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Upgrade your graphics drivers to use hardware acceleration and WebGL 23,162
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Export Firefox bookmarks to an HTML file to back up or transfer bookmarks 22,846
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Firefox crashes - Troubleshoot, prevent and get help fixing crashes 22,699
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Moving Thunderbird Data to a New Computer 22,697
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Bookmarks Toolbar - Display your favorite websites at the top of the Firefox window 22,658
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Configuration Editor for Firefox 22,058
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Websites don't load - troubleshoot and fix error messages 22,057
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Control Center - manage site privacy and security controls 21,202
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Security and passwords settings 21,118
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Private Browsing on Firefox for Android 20,868
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Use plugins to play audio, video, games and more 20,729
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Create bookmarks to save your favorite webpages 20,069
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Firefox uses too many CPU resources - How to fix 19,880
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Troubleshoot Firefox issues caused by malware 19,487
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How can I get the latest version of Firefox on Windows XP or Vista? 19,460
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Uninstall Firefox from your computer 19,026
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Settings for privacy, browsing history and do-not-track 18,975
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Hide or display Tiles in New Tab 18,716
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How to run Firefox when your profile is missing or inaccessible 18,687
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Recover lost or missing Bookmarks 18,660
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Fix common audio and video issues 18,452
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Awesome Bar - Search your Firefox bookmarks, history and tabs from the address bar 18,246
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Tracking Protection in Firefox for Android 18,040
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Restore previous session - Configure when Firefox shows your most recent tabs and windows 17,726
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View PDF files in Firefox without downloading them 17,425
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Import bookmarks from Google Chrome 17,140
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How do I watch Flash videos with Firefox for Android? 17,084
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Applications panel - Set how Firefox handles different types of files 17,012
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Create a desktop shortcut to a website 17,007
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Clear your browsing history and other personal data on Firefox for Android 16,978
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Font size and zoom - increase the size of web pages 16,858
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Server Not Found - Troubleshoot connection problems 16,487
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Firefox can't load websites but other browsers can 15,524
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Save web pages to your Reading List on Firefox for Android 15,075
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Use themes to change the look of Firefox 15,048
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What happened to the File, Edit, and View menus? 14,981
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Websites say cookies are blocked - Unblock them 14,817
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JavaScript settings and preferences for interactive web pages 14,572
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Firefox support has ended for Mac OS X 10.6, 10.7 and 10.8 14,522
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Ignoring threads 14,426
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"This Connection is Untrusted" error message appears - What to do 14,381
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Install Firefox on your iPad, iPhone or iPod 14,342
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View synced tabs from other devices 14,318
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Add-ons that cause stability or security issues are put on a blocklist 14,283
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Firefox won't start - find solutions 13,965
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Troubleshoot issues with plugins like Flash or Java to fix common Firefox problems 13,825
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What to do if you can't download or save files 13,672
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Import Bookmarks from Internet Explorer 13,606
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How to change your default browser in Windows 10 13,403
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How to allow Java on trusted sites 13,067
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Change what Firefox does when you click on or download a file 12,799
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Fix printing problems in Firefox 12,574
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Use the Search bar in Firefox 12,562
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Fix problems that cause images to not show 12,521
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Manual Account Configuration 12,446
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Will Firefox work on my mobile device? 12,415
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Send anonymous usage data from Firefox on mobile devices 12,288
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Use the Adobe Reader plugin to view or download PDF files 12,262
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Install Firefox on an Android device using Google Play 11,830
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Signatures 11,757
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Remove a toolbar that has taken over your Firefox search or home page 11,725
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What do the SSLv3 error messages mean on Firefox? 11,681
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Play Windows Media files in Firefox with the Windows Media plugin 11,526
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Use the Troubleshooting Information page to help fix Firefox issues 11,495
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Thunderbird and Gmail 11,489
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Firefox Health Report - understand your browser performance 11,373
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What's new in Firefox for iOS (version 3.0) 11,364
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Set a homepage in Firefox for iOS 11,133
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Where to find and manage downloaded files in Firefox 10,834
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Use the QuickTime plugin to play audio and video 10,753
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Configure Windows Firewall to allow Firefox access to the Internet 10,605
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Block and unblock websites with parental controls on Firefox 10,543
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Firefox menu icon is missing on Android - how to access the menu 10,465
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Import Bookmarks from an HTML file 10,324
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How do I turn on the Do Not Track feature? 10,007
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Support for Hello discontinued in Firefox 49 9,885
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Usernames and passwords are not saved 9,850
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Unable to install add-ons (extensions or themes) 9,453
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Sync bookmarks, tabs, history and passwords on Android 9,443
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Import Bookmarks and personal data from another browser 9,309
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Configure firewalls so that Firefox can access the Internet 9,228
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Tab preferences and settings 9,026
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Use the Silverlight plugin to play audio and video 9,019
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How do I delete a bookmark? 9,012
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Installing Thunderbird on Windows 8,961
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Control whether Firefox automatically fills in forms 8,734
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Use Firefox for Android to send videos to your Roku 8,671
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Switching to Thunderbird 8,605
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How to fix preferences that won't save 8,231
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Firefox takes a long time to start up 8,105
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Use Firefox for Android to send videos to Chromecast 8,034
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How to print web pages in Firefox 8,015
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Add or remove a search engine in Firefox 7,932
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Firefox does not work - Common fixes to get you back up and running 7,879
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Change the Default Language 7,807
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Warning Unresponsive plugin - What it means and how to fix it 7,556
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How do I restore my tabs from last time? 7,539
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Wrong home page opens when I start Firefox - How to fix 7,530
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Installing Thunderbird 7,521
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Remote Content in Messages 7,509
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Using Lightning with Google Calendar 7,334
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"Firefox is already running but is not responding" error message - How to fix it 7,246
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Automatic Account Configuration 7,111
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Import Internet Explorer Favorites from another computer 7,045
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Fix login issues on websites that require a username and password 7,026
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Mixed content blocker in Firefox for Android 6,885
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How do I copy and paste text on Android? 6,773
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What to do if Firefox won't play any sounds 6,748
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Use bookmark folders to organize your bookmarks 6,701
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HTML5 audio and video in Firefox 6,621
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Set Adobe Flash to "click to play" on Firefox 6,568
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Firefox and other browsers can't load websites 6,548
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How to make Firefox and websites go full screen 6,530
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Installing Firefox for Android on an Amazon Kindle Fire 6,325
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Avoid crashes - Tips and tricks 6,319
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Firefox repeatedly opens empty tabs or windows after you click on a link 6,267
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Websites look wrong or appear differently than they should 6,260
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Firefox's default home page has quick links to common features 6,246
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How do I tell if I have the 32-bit or 64-bit Firefox? 6,148
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What's new in Firefox for iOS 2.0 6,029
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Fix video and audio playback problems on Firefox for Windows 5,919
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Using Multiple Profiles 5,908
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Can't add, change or save bookmarks - How to fix 5,892
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Fix problems with Facebook games, chat and more 5,854
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Installing Thunderbird on Linux 5,811
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Disable third-party cookies in Firefox to stop some types of tracking by advertisers 5,751
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Change the program used to open email links 5,659
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Firefox keeps crashing at startup 5,589
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How to disable the built-in PDF viewer and use another viewer 5,588
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Set a home page on Firefox for Android 5,489
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Which version of Firefox am I using? 5,297
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Where are my logins stored? 5,279
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Setting Firefox as the default browser does not work - What to do 5,261
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Fix problems connecting to websites after updating Firefox 5,173
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Websites show a spinning wheel and never finish loading 5,158
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Cannot send messages 5,086
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Re-enable add-ons that were disabled when updating Firefox 5,070
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How do I change my Mac Security Settings so I can open Firefox Marketplace apps? 5,069
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Cannot remove an add-on (extension or theme) 5,045
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Firefox Sync troubleshooting and tips 4,964
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How do I use the Firefox spell checker? 4,844
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Clear recent searches from the Search bar 4,765
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I'm having problems confirming my new Firefox Account 4,717
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Add-on signing in Firefox for Android 4,603
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How to save a web page 4,506
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Vacation Response 4,468
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What is the Mozilla Maintenance Service? 4,460
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Navigation buttons like back, home, bookmarks and reload are missing 4,437
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How to stop Firefox from making automatic connections 4,430
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Flash videos won't play full screen 4,384
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I've lost my Firefox Sync account information - What to do 4,380
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Blocking a sender 4,314
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Organize Your Messages by Using Filters 4,304
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Search the web from the address bar 4,261
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Change the fonts and colors websites use 4,207
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Thunderbird and Hotmail 4,153
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How to search the contents of the current page for text or links 4,119
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I'm having problems with my Firefox Account 4,057
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IMAP Synchronization 3,986
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What happened to the Add-on Bar? 3,971
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Cannot receive messages 3,922
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Access Mozilla Services with Firefox Accounts 3,906
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Use a Master Password to protect stored logins and passwords 3,888
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Clear browsing history and cookies 3,832
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How to switch from 32-bit to 64-bit Firefox 3,812
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Thunderbird and Junk / Spam Messages 3,784
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Secure Website Certificate 3,768
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Keyboard Shortcuts TB 3,744
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Firefox no longer works with some versions of Windows XP 3,677
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Installing Thunderbird on Mac 3,597
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Reset your Master Password if you've forgotten it 3,530
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Addressing an Email 3,429
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Firefox Reader View for clutter-free web pages 3,380
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Updating Thunderbird 3,335
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Sort your bookmarks to quickly find the ones you want 3,296
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Enable or disable search engines on Firefox for iOS 3,275
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Clear browsing history in Firefox for iOS 3,264
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Sync your Firefox bookmarks and browsing history in iOS 3,250
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Export bookmarks to Internet Explorer 3,248
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How to remove the Babylon toolbar, home page and search engine 3,244
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Configuration Options for Viewing Messages 3,232
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Firefox Hello - video and voice conversations online 3,224
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Remove websites from the Awesome Bar suggestions 3,124
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What is plugin-container 3,110
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What is the winmail.dat attachment? 3,104
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Pinned Tabs - keep favorite websites open and just a click away 3,068
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Add search engines to Firefox for iOS 2,984
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I found a fake Firefox update 2,950
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Hyperlinks in Messages Not Working 2,948
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Mozilla Crash Reporter 2,918
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Archived Messages 2,898
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Live Bookmarks - Subscribe to a web page for news and updates 2,892
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How to create and use mailing lists on Thunderbird 2,891
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How to fix the Update Failed error message when updating Firefox 2,794
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Digitally Signing and Encrypting Messages 2,778
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Sending and Receiving Messages on Thunderbird 2,759
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Avoiding Quota Limits on Mail Servers 2,737
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Firefox no longer works with Mac OS X 10.5 2,715
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Using the Lightning Calendar Add-on 2,677
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Where is the "Pocket for Firefox" button? 2,659
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Block websites from storing site preferences or login status in Firefox 2,616
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Firefox Health Report says your browser is running slower than usual 2,592
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Add, delete and view bookmarked webpages in Firefox for Android 2,556
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Manage your Top Sites in Firefox for Android 2,554
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Make Thunderbird the Default Mail Client 2,469
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Fix "The bookmarks and history system will not be functional" error message 2,456
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What happened to the Status Bar? 2,451
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Add Security Exception 2,398
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Unable to access secure (HTTPS) sites in Firefox 43 2,395
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The Add-on Bar gives you quick access to add-on features 2,325
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Standalone address book 2,217
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Configuration Options for Folders 2,210
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How to turn off Java applets 2,189
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Switch from POP to IMAP account 2,184
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Save web pages for later with Pocket for Firefox 2,178
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Accessibility features in Firefox - Make Firefox and web content work for all users 2,177
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How does Firefox for Android use the permissions it requests? 2,170
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Send text or multimedia messages from Firefox for Android 2,159
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How do I choose what types of information to sync on Firefox? 2,124
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New Email Address 2,101
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Tab Groups feature discontinued 2,084
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Marketplace apps for Firefox Desktop 2,053
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TLS Error Reports 2,028
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How to reset the default user agent on Firefox 2,024
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How to Subscribe to News Feeds and Blogs 1,988
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Cannot delete messages 1,984
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Add social features to the Firefox sidebar 1,973
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Share telemetry data with Mozilla to help improve Firefox 1,973
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How do I create a screenshot of my problem? 1,968
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Display the Thunderbird menus and toolbar 1,920
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Export bookmarks to Safari 1,902
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Firefox Hello can't access my camera or microphone 1,871
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How to sync your add-ons with another copy of Firefox 1,864
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Keyboard Shortcuts for Searching 1,810
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Use popular search suggestions in the Firefox Search bar 1,793
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Manage my default search engines in Firefox for Android 1,776
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Focus by Firefox 1,770
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View articles in Reader View on Firefox for Android 1,768
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Changes to toolbars and window sizes are not saved 1,738
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Safe Mode Thunderbird 1,733
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Find and install Add-ons on Firefox for Android 1,674
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Use tabs to organize lots of websites in a single window 1,646
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Getting started with the Firefox for Android tablet browser 1,641
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Use bookmarklets to quickly perform common web page tasks 1,614
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Rebuilding the Global Database 1,613
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How can I send a large attachment? 1,570
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Is Firefox available for iPhone or iPad in my language? 1,545
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Copy a saved password in Firefox for Android 1,544
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Voice input in Firefox for Android 1,533
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Uninstall Firefox for Android 1,532
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Get started with Firefox for Android 1,523
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Download music, photos and videos 1,517
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Firefox is stuck in Safe Mode 1,509
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FAQ Changing IMAP to POP 1,500
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Change the default language of Firefox for Android 1,493
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Change your default search engine in Firefox for iOS 1,484
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Tips to protect your online privacy 1,481
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Installing apps 1,466
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Compacting folders 1,457
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WhatsApp alternatives - Firefox OS 1,455
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How to add and remove bookmarks in Firefox for iOS 1,445
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Creating New Calendars 1,438
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Windows Media or other plugins stopped working after Firefox update 1,421
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View all Hotmail or Outlook emails 1,412
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Firefox Health Report - understand your Android browser performance 1,374
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Configuring Lightning 1,366
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Open Search 1,364
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Problems with email and how to find help 1,362
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Add-Ons and Extensions FAQ 1,347
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Firefox doesn't save web form entries 1,344
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Disable Firefox Sync on a lost phone or tablet 1,333
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Exporting and sharing a calendar 1,313
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Open links in the background for later viewing with Firefox for Android 1,312
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Configuration Options for Updates 1,294
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Config Editor 1,291
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Firefox release notes - What's New and Known Issues 1,287
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Use the Firefox sidebar to access bookmarks, history and social features 1,286
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Instant Messaging and Chat 1,284
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Create secure passwords to keep your identity safe 1,269
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Browse web pages together on Firefox Hello 1,246
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Configuration Options for Security 1,230
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Access your add-ons with Firefox Accounts 1,224
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Installing Lightning into Thunderbird 1,217
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The thumbnails on the New Tab page are missing - how to get them back 1,213
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Avoid and report Mozilla tech support scams 1,181
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How can I get the latest version of Thunderbird on Windows XP or Vista? 1,172
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ISP Configuration Settings 1,148
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How to use a Virtual Card (vCard) 1,147
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What to do when searches take you to the wrong search website 1,136
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Using Tabs on Firefox for Android 1,129
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How to Customize Toolbars 1,089
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Add email accounts 1,084
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Global Search 1,076
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Reply Above or Below Quoted Text 1,075
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Thunderbird FAQ 1,075
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Configuring Email Aliases 1,074
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PDF files are blank or cause an error message on Mac 1,065
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How do I change to the desktop view in Firefox for Android? 1,047
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I can't play videos or audio on Firefox for Android 5.0 (Lollipop) 1,028
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Update to a new version 1,024
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Message List Columns 1,014
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Frequently Asked Questions 1,011
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How to stay safe on the web 1,003
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Share a webpage through Firefox Share 999
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Recommendations in Marketplace 997
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Add Firefox to the Today view on your iOS device 987
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How to Customize the New Mail Sound 987
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Home page with pipe character opens extra tabs when Firefox starts 973
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Firefox Marketplace Apps Stop Working on Firefox 47+ for Android 969
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How to search IMDB, Wikipedia and more from the address bar 964
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How to Use Attachments 963
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Customizing the Start Page 961
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Allow Firefox to load multiple tabs in the background 953
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Bookmark Tags - Categorize bookmarks to make them easy to find 945
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Mute sound in Firefox tabs 941
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Recalling an Email 940
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Firefox says it's just updated every time it starts - how to fix 939
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Change your Firefox search settings on Windows 10 937
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Maildir in Thunderbird 920
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Certificate warnings in Firefox for iOS 914
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Thunderbird and Yahoo 902
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Disable Pocket for Firefox 891
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Use mouse shortcuts to perform common tasks in Firefox 881
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Why has my "Send" button been replaced with "Send Later" 880
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Enable or disable cookies on Firefox for Android 879
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Automatically close Private Tabs when leaving Private Browsing 875
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Configuration Options for Attachments 871
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Set up a passcode and Touch ID in Firefox 854
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Where is the Firefox Hello button? 852
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How to Install and Use another Language in the Dictionary on Thunderbird 848
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Uninstall Firefox for iOS 835
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Viewing Desktop Sites on Firefox iOS 834
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Calendar (Lightning and Sunbird) FAQ 833
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Manage saved passwords in Firefox for Android 827
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Log in to Pocket with your Firefox Account 826
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Thunderbird Accessibility Features 817
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Configuring Certificates 816
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Save passwords in Firefox for Android 815
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How do I install X-Ray Goggles? 814
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Firefox no longer works with Mac OS X 10.4 or PowerPC processors 807
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Quick Filter Toolbar 793
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Switching the folder pane view 785
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Remove Top Sites from the Firefox for iOS home screen 780
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Configuration Options for Sending Messages 777
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Pages appear tiny when I print or view them in Print Preview 773
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Firefox is no longer available for download in the T-Store 740
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Configuration Options for Downloading Messages 732
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Join a conversation on Firefox Hello 721
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Enable Wi-Fi on Firefox for Android 678
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What is my Firefox OS version? 675
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Message Tabs 672
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Identify noisy tabs in Firefox for Android 664
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Restore the default Smart Bookmarks Folders 659
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Thunderbird Software Update Failed 659
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Clear your search history in Firefox Search 658
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Changing IMAP to POP 645
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Firefox Sync upgrade - Frequently Asked Questions 642
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Inviting Other People to Events 642
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Play videos full screen on Firefox for Android 641
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Where to go for developer support 599
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Changing calendar preferences 596
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FAQ Thunderbird and Windows 7 595
Translation Needed
How to hide the tab strip when you only have one tab 587
Translation Needed
Creating a new event or task 572
Translation Needed
Connect to Wi-Fi or data 566
Translation Needed
Thunderbird Crashes 566
Translation Needed
Scan QR codes in Firefox for Android 564
Translation Needed
Protect your Thunderbird passwords with a Master Password 550
Translation Needed
How do I quit Firefox for Android? 538
Translation Needed
Search Firefox instantly on your Android home screen 538
Translation Needed
Full screen browsing on Android 528
Translation Needed
Use the Awesome Screen to search the web, bookmarks and more 526
Translation Needed
Share pages with Firefox from other browsers 525
Translation Needed
Switch to a secure email provider 519
Translation Needed
Change the look of Firefox for Android using themes 518
Translation Needed
Insecure password warning in Firefox 517
Translation Needed
Sign up for Pocket with your Firefox Account 517
Translation Needed
Uninstall Thunderbird from your computer 509
Translation Needed
Awesome Screen on iOS - access search and favorite sites in one place 486
Translation Needed
Add the Firefox Search widget to your home screen 477
Translation Needed
Manage saved passwords in Firefox for iOS 477
Translation Needed
Thunderbird and Logjam 476
Translation Needed
Adding a holiday calendar 475
Translation Needed
How to troubleshoot time related errors on secure websites 474
Translation Needed
Using Master Password on Firefox for Android 465
Translation Needed
Change the tab list view in Firefox for iOS 456
Translation Needed
Share your Android device with a Firefox Guest Session 456
Translation Needed
How do I use Do-not-track on Firefox for Android? 450
Translation Needed
Tips for safe online shopping 445
Translation Needed
Getting help with your Firefox OS-based Panasonic TV 444
Translation Needed
How to resolve weak crypto error messages on Firefox 440
Translation Needed
Change your Firefox Accounts password 439
Translation Needed
Configuration Options for Writing Messages 439
Translation Needed
Which browsers will work with Firefox Hello? 438
Translation Needed
Add, manage and share contacts 430
Translation Needed
Print a web page from Firefox for Android 429
Translation Needed
Configuration Options for Receiving Messages 424
Translation Needed
Improve Mozilla Location Services by turning on Location Services in the Firefox for Android Settings 418
Translation Needed
Menu Reference TB 418
Translation Needed
Firefox crashes - asking for support 408
Translation Needed
Names but no Email Addresses are Displayed 405
Translation Needed
Lightning User Interface 403
Translation Needed
What is Persona and how does it work? 403
Translation Needed
Norton Toolbar won't work with Firefox version 41 392
Translation Needed
How can I use Thimble to teach myself to code? 390
Translation Needed
Configure Origin Address for Multiple Gmail Accounts 385
Translation Needed
How do I share Firefox between people on a computer? 383
Translation Needed
Change the default language on Firefox for iOS 379
Translation Needed
Display name in message list and message pane 375
Translation Needed
How to add a shortcut to a website on Android 373
Translation Needed
Configuration Options for Accounts 369
Translation Needed
Manage photo and video gallery 368
Translation Needed
Use tabs in Firefox for iOS 364
Translation Needed
Calls and voicemail 362
Translation Needed
Navigation bar in Firefox for iOS 352
Translation Needed
Configuration Options for Filtering Messages 348
Translation Needed
Firefox family-friendly browsing in a restricted profile 343
Translation Needed
Creating a Newsgroup Account 341
Translation Needed
Uninstall apps 341
Translation Needed
Zoom in and out of websites on Firefox for Android 338
Translation Needed
Get started with Firefox OS 335
Translation Needed
Glossary of Terms including types of Accounts 333
Translation Needed
Mobile-Optimized Websites in the Marketplace 329
Translation Needed
Print List of Messages 324
Translation Needed
Recover lost bookmarks on Firefox Developer Edition 322
Translation Needed
Suspicious activity on my Firefox Account 320
Translation Needed
Using Identities 320
Translation Needed
Thunderbird and Comcast 318
Translation Needed
Mobile Accessibility Features 312
Translation Needed
Thunderbird and Windows 8 312
Translation Needed
How do I manage my Persona account? 302
Translation Needed
Why does Thunderbird warn me that my server doesn't use encryption? 300
Translation Needed
ISP Database 299
Translation Needed
Uninstall Firefox for Android add-ons 297
Translation Needed
Thunderbird’s Scam Detection 292
Translation Needed
Configuration Options for Character Encoding 291
Translation Needed
Search and discover content 289
Translation Needed
Your hardware is no longer supported 289
Translation Needed
Send and manage email 287
Translation Needed
Set Date and Time 275
Translation Needed
Configuration Options for Search 273
Translation Needed
Search within a web page in Firefox for iOS 271
Translation Needed
Configuration Options for Tags 258
Translation Needed
Signing in using Persona 258
Translation Needed
View web pages in Reader View 257
Translation Needed
Add web pages to your Reading List on Firefox for iOS 250
Translation Needed
Mozilla Crash Reporter TB 248
Translation Needed
Facebook import error on ZTE Open 247
Translation Needed
Send instant messages on Firefox Hello 247
Translation Needed
Viewing All Body Parts 247
Translation Needed
Add Search Engine to Open Search 244
Translation Needed
Template:clearCookiesCache 243
Translation Needed
Visit websites on Firefox OS 238
Translation Needed
View data usage 237
Translation Needed
New in Thunderbird 31.0 231
Translation Needed
How to use TalkBack support in Firefox for Android for accessibility 226
Translation Needed
Using Saved Searches 225
Translation Needed
Email notifications and inbox sync 218
Translation Needed
How can I help by submitting mobile performance data? 215
Translation Needed
Signing out using Persona 207
Translation Needed
Find My Device for Firefox OS 205
Translation Needed
What is X-Ray Goggles? 204
Translation Needed
Thunderbird and AT&T 200
Translation Needed
Block or load images over WiFi on Firefox for Android 197
Translation Needed
Privacy and Security on Firefox OS 197
Translation Needed
Share music, videos and photos 197
Translation Needed
Control notifications in Firefox for Android 195
Translation Needed
Configuration Options for Add-ons 193
Translation Needed
Dual SIM cards 193
Translation Needed
Scrollable tabs on the Firefox for Android home screen 193
Translation Needed
Share your Internet connection 192
Translation Needed
Control screen brightness 191
Translation Needed
Send messages 191
Translation Needed
Record Videos 187
Translation Needed
Turn off web fonts in Firefox for Android 183
Translation Needed
What is Persona? 179
Translation Needed
Set up a Goal.com feed on Firefox for Android 178
Translation Needed
Troubleshoot Firefox OS 174
Translation Needed
Setting the Screen Lock 169
Translation Needed
FAQ AOL email Sent Folder 166
Translation Needed
How do I inspect and edit my first web page? 166
Translation Needed
Thunderbird and Sympatico 163
Translation Needed
Save battery power 159
Translation Needed
Keyboard settings 158
Translation Needed
Play and manage music 156
Translation Needed
Preview pages on your tab list with 3D Touch 156
Translation Needed
Using the Call Log 156
Translation Needed
Slow down Firefox for Android's scroll speed 152
Translation Needed
Thunderbird is stuck in Safe Mode 152
Translation Needed
What is a Mozilla Backpack? 149
Translation Needed
How to save a page as a PDF on Firefox for Android 147
Translation Needed
Working with events 147
Translation Needed
Firefox 3.6 is no longer supported 146
Translation Needed
Adding music 144
Translation Needed
Switch or quit apps 144
Translation Needed
Changing the Date or Time of an Event 138
Translation Needed
Navigating your Firefox OS phone 136
Translation Needed
Help with Marketplace purchases 134
Translation Needed
Change the wallpaper 124
Translation Needed
Am I really hacking a web page? 122
Translation Needed
Use gestures in Firefox for Android 122
Translation Needed
What is Thimble? 121
Translation Needed
Take screenshots 119
Translation Needed
Get help with Firefox Developer Edition 110
Translation Needed
Do not track on Firefox OS 109
Translation Needed
Using the camera 101
Translation Needed
Firefox no longer works with Windows 2000 100
Translation Needed
Set your SIM PIN 98
Translation Needed
Share files using Bluetooth 98
Translation Needed
Ringer, sound and vibrate settings 94
Translation Needed
Listen to the radio 93
Translation Needed
Localization Dashboards 93
Translation Needed
How can I insert a selfie into my Thimble project? 90
Translation Needed
List of Configuration Options 85
Translation Needed
Plugin Crash Reports TB 85
Translation Needed
Configuration Options for Startup 84
Translation Needed
No SMS after switching from iPhone 81
Translation Needed
Set alarm clock 81
Translation Needed
New in Thunderbird 77
Translation Needed
Creating a recurring event 74
Translation Needed
How do I share things from Firefox for Android? 74
Translation Needed
Thunderbird makes unrequested connections 72
Translation Needed
Tracking protection in Firefox OS 70
Translation Needed
My Mac won't shut down after updating to Firefox version 45 69
Translation Needed
Unable to log in to websites that use signText on Firefox 69
Translation Needed
Why do I see a message asking if I want to see the page hosted on HTTPS? 69
Translation Needed
Fix Gmail password errors 66
Translation Needed
Thunderbird can't be opened after you install it on a Mac - How to fix 60
Translation Needed
Use Firefox Accounts to manage your Marketplace apps 60
Translation Needed
Where can I go for help and support? 59
Translation Needed
Configuration Options for System 58
Translation Needed
Contact Firefox OS carrier support 57
Translation Needed
Add and manage calendars 56
Translation Needed
Where can I go for support? 56
Translation Needed
How can I get help with my Thimble project? 51
Translation Needed
Small Resolution Screens 50
Translation Needed
How can I share my Thimble projects? 48
Translation Needed
The Whats New or Migration Assistant tabs keep appearing 48
Translation Needed
How do I embed a tutorial into my Thimble project? 46
Translation Needed
How to improve HKSCS localization on Firefox on Windows XP 45
Translation Needed
Set Screen timeout 45
Translation Needed
Build number not displayed 43
Translation Needed
Where can I earn badges? 43
Translation Needed
What is Mozilla BadgeKit? 42
Translation Needed
Can I print a tip sheet with X-Ray Goggles shortcuts for an event? 39
Translation Needed
How do I share the badges I've earned? 38
Translation Needed
Thunderbird Enterprise Deployment 35
Translation Needed
Do I need an account to publish a project using X-Ray Goggles? 34
Translation Needed
How can I get help with my X-Ray Goggles project? 33
Translation Needed
Do I need an account to publish a project using Thimble? 32
Translation Needed
How can I use Thimble in my classroom or out-of-school learning environment? 32
Translation Needed
How can I contribute to the Thimble project? 31
Translation Needed
How do I create a project with multiple files? 30
Translation Needed
Update Accuweather or Wikipedia 30
Translation Needed
Configuration Options for Certificates 29
Translation Needed
Configuration Options for Identity 29
Translation Needed
Firefox Sync - Take your bookmarks, tabs and personal information with you 29
Translation Needed
Send performance data to Mozilla 29
Translation Needed
Can I create a single account for all of the students in my classroom to use? 28
Translation Needed
How do I add code comments to a Thimble project? 28
Translation Needed
Popular plugins 27
Translation Needed
The call log won't finish loading 27
Translation Needed
Check the battery level 26
Translation Needed
Is there Open Badges research available? 26
Translation Needed
How can I personally display Open Badges? 24
Translation Needed
What is a badge? 24
Translation Needed
New in Thunderbird 24 23
Translation Needed
Turn on Airplane Mode 23
Translation Needed
Template:helloeol 22
Translation Needed
What is Mozilla's Open Badges project? 21
Translation Needed
What's new in the August 31, 2015 release? 21
Translation Needed
Download and install Firefox for Android 17
Translation Needed
Firefox for Android FAQ 14
Translation Needed
How can I access projects I made with an older version of Thimble? 14
Translation Needed
How do I report a Thimble bug? 14
Translation Needed
Where can I go for technical help? 14
Translation Needed
Flash 11.3 crashes 13
Translation Needed
How do I become an issuer? 12
Translation Needed
Why Open Badges? 12
Translation Needed
Forum Response - Clean reinstall 11
Translation Needed
Is BadgeKit ready now? 11
Translation Needed
How does my organization become a displayer of Open Badges? 9
Translation Needed
Template:aboutconfig 9
Translation Needed
What is BadgeKit? 9
Translation Needed
Who is BadgeKit for? 9
Translation Needed
Why did we create Mozilla BadgeKit? 9
Translation Needed
Firefox for Android supports Flash - learn how to enable it 8
Translation Needed
Open Badges Calls 8
Translation Needed
Template:updateios 8
Translation Needed
What is included in BadgeKit? 8
Translation Needed
Where can I find community research on Open Badges? 8
Translation Needed
Forum Response - Disable hardware acceleration 7
Translation Needed
Download And Install Applications on Firefox OS 6
Translation Needed
Get involved with the Open Badges Community 6
Translation Needed
Template:settingsios 6
Translation Needed
Are all my badges public? 5
Translation Needed
Who else is issuing Open Badges? 5
Translation Needed
How do I put tabs back on bottom like they used to be? 4
Translation Needed
common forum responses 3
Translation Needed
Flash-based videos and sound do not play correctly 3
Translation Needed
Forum Response - Activate Java 3
Translation Needed
Forum Response Android - No Firefox for Symbian, Windows Phone, etc 3
Translation Needed
Template:closeOptionsPreferences 3
Translation Needed
Template:profileFolder 3
Translation Needed
What is the Open Badges Infrastructure? 3
Translation Needed
Forum Response - Asking for Troubleshooting Information (Thunderbird) 2
Translation Needed
Forum Response - Import Contacts (Firefox OS) 2
Translation Needed
Forum Response - Malware (Windows Only) 2
Translation Needed
Forum Response - Signed add-ons 2
Translation Needed
Forum response - Unauthorized access to Firefox Accounts and Sync 2
Translation Needed
Template:adddevices 2
Translation Needed
Template:closeFirefox 2
Translation Needed
Template:iosmenu 2
Translation Needed
Template:Open Add-ons 2
Translation Needed
Template:optionspreferences 2
Translation Needed
Template:optionspreferences TB 2
Translation Needed
Template:plugincheck 2
Translation Needed
Template:WindowsOnly 2
Translation Needed
Forum response - Can't add Firefox Widget to Today view iOS 1
Translation Needed
Forum Response - Clear cache and cookies 1
Translation Needed
Forum Response - Firefox crashes when you open it (Mac) 1
Translation Needed
Forum Response - Hide Tabs 1
Translation Needed
Forum Response - Lost Bookmarks 1
Translation Needed
Forum Response - Missing Email 1
Translation Needed
Forum Response - Missing Toolbar 1
Translation Needed
Forum Response - Plugin check 1
Translation Needed
Forum response - Porting Firefox OS to my Android (Firefox OS) 1
Translation Needed
Forum Response - Turning off auto-update 1
Translation Needed
Forum Response - What does the "i" in the address bar mean? 1
Translation Needed
Forum Response Android - Start screen (home page) customization 1
Translation Needed
Installing and Using another Language Dictionary 1
Translation Needed
Template:aboutconfigwarning 1
Translation Needed
Template:customhistory 1
Translation Needed
Template:DisableHWAflash 1
Translation Needed
Template:fx29menu 1
Translation Needed
Template:MixedContent 1
Translation Needed
Template:newerversionios 1
Translation Needed
Template:OpenBookmarksLibrary 1
Translation Needed
Template:personaeol 1
Translation Needed
Template:resetnote 1
Translation Needed
Template:resetsteps 1
Translation Needed
Template:update fx desktop 1
Translation Needed
Template:updateandroid 1
Translation Needed
Template:updateandroidbeta 1
Translation Needed
What happened to the Bookmarks Toolbar? 1
Translation Needed
Where is technical documentation for BadgeKit? 1
Translation Needed
Forum Response - About_config
Translation Needed
Forum Response - Bypass the cache
Translation Needed
Forum response - Can't attach files in Gmail
Translation Needed
Forum Response - Changing the default search engine
Translation Needed
Forum Response - Check for updates Firefox OS
Translation Needed
Forum Response - Check print margins
Translation Needed
Forum Response - Choose another reader for PDF files
Translation Needed
Forum Response - Clean Reinstall (Thunderbird)
Translation Needed
Forum Response - Create A New Thread
Translation Needed
Forum Response - Creating a screenshot
Translation Needed
Forum response - default browser ios
Translation Needed
Forum Response - Disable hardware acceleration in Flash Player
Translation Needed
Forum Response - Disable Javascript
Translation Needed
Forum Response - Duplicate emails
Translation Needed
Forum Response - Firefox crashes
Translation Needed
Forum Response - Firefox crashes when you open it (Windows)
Translation Needed
Forum Response - Firefox for Android Bookmark Management
Translation Needed
Forum Response - Flash problems
Translation Needed
Forum Response - Get troubleshooting information
Translation Needed
Forum Response - How to add an email Account to Firefox OS
Translation Needed
Forum Response - How to clear the Firefox cache in iOS
Translation Needed
Forum Response - Installing an extension
Translation Needed
Forum response - Media Formats Supported (Firefox OS)
Translation Needed
Forum Response - New Adobe Flash Player Distribution
Translation Needed
Forum Response - Problem Resolved
Translation Needed
Forum Response - Refresh Firefox
Translation Needed
Forum Response - Request Firefox OS Info
Translation Needed
Forum Response - Reset your device
Translation Needed
Forum Response - Search Hijacker
Translation Needed
Forum Response - Starting Firefox in Safe Mode
Translation Needed
Forum Response - Submit feedback to Advocacy Team
Translation Needed
Forum Response - Switch to previous theme
Translation Needed
Forum Response - Sync not a backup service
Translation Needed
Forum Response - Trouble Surfing Web Firefox OS
Translation Needed
Forum Response - Troubleshooting Thunderbird using Safe Mode
Translation Needed
Forum Response - Uninstalling an extension
Translation Needed
Forum response - Voice Recording (Firefox OS)
Translation Needed
Forum Response - Volunteers
Translation Needed
Forum response - WPA-EAP Wi-Fi does not work (Firefox OS)
Translation Needed
Forum Response - Zoom feature
Translation Needed
Forum Response Android - Add Quit back
Translation Needed
Forum Response Android - Clear Cache and Cookies
Translation Needed
Forum Response Firefox OS Bricked Device Reference
Translation Needed
How do I enable the Firefox OS phone lock?
Translation Needed
Latest Firefox issues
Translation Needed
Memory constraints, Firefox performance and Firewalls
Translation Needed
Reply above or below message
Translation Needed
Template:aboutmixedcontent
Translation Needed
Template:accountsettings
Translation Needed
Template:addonnote
Translation Needed
Template:amo
Translation Needed
Template:AndroidMenuLocation
Translation Needed
Template:AndroidMore
Translation Needed
Template:ApplytoFx
Translation Needed
Template:appsearch1.1
Translation Needed
Template:changesearchsettings
Translation Needed
Template:changesyncpw
Translation Needed
Template:cloudstatus
Translation Needed
Template:computercode
Translation Needed
Template:contextmenu
Translation Needed
Template:customizefx29
Translation Needed
Template:desktoponly
Translation Needed
Template:ExitCustomize
Translation Needed
Template:ExportHTMLBookmarks
Translation Needed
Template:FOSNotificationTray
Translation Needed
Template:fxdesktopbeta
Translation Needed
Template:FxOS1.1
Translation Needed
Template:FxOSUpdates
Translation Needed
Template:ImportHTMLBookmarks
Translation Needed
Template:ios2.0
Translation Needed
Template:ioscoming
Translation Needed
Template:l10nbanner
Translation Needed
Template:linuxPic
Translation Needed
Template:newconversationhello
Translation Needed
Template:olderversionsios
Translation Needed
Template:OpenHistoryLibrary
Translation Needed
Template:OpenProfileFolder
Translation Needed
Template:optionsorpreferences
Translation Needed
Template:ReportBrokenWebsite
Translation Needed
Template:reset-fx
Translation Needed
Template:safemode
Translation Needed
Template:ShareArticle
Translation Needed
Template:shareios
Translation Needed
Template:tabandroid
Translation Needed
Template:tabios
Translation Needed
Template:Tracking
Translation Needed
Template:Troubleshooting topic
Translation Needed
Template:updatedfeatureandroid
Translation Needed
Template:updatefeaturedesktop
Translation Needed
Template:updateflash
Translation Needed
Template:UpdateProblems
Translation Needed
Template:updatesync
Translation Needed
Template:win10only
Translation Needed
Where can I go for help?
Translation Needed