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Article Visits Status
Get started with Firefox - An overview of the main features 2,872,438
Review Needed
Cookies - Information that websites store on your computer 1,365,072
What does "Your connection is not secure" mean? 1,060,055
Refresh Firefox - reset add-ons and settings 987,246
How to change your default browser in Windows 10 968,892
Update Firefox to the latest version 951,963
New in Thunderbird 45.0 743,077
Page Info window - View technical details about the page you are on 419,378
How does built-in Phishing and Malware Protection work? 399,186
Add-on signing in Firefox 345,693
How to troubleshoot the error code "SEC_ERROR_UNKNOWN_ISSUER" on secure websites 333,494
What's New in Firefox for iOS (version 5.0) 163,271
Web Push notifications in Firefox 156,171
About Tiles in New Tab 156,101
Startup, home page, tabs, and download settings 147,335
Make Firefox the default browser on Android 144,415
Find and install add-ons to add features to Firefox 141,195
Mixed content blocking in Firefox 136,875
Why do I have to click to activate plugins? 117,246
New in Thunderbird 38.0 114,533
Watch DRM content on Firefox 106,094
Install the Flash plugin to view videos, animations and games 103,145
Install Firefox on Linux 101,840
Install an older version of Firefox 101,246
Send plugin crash reports to help Mozilla improve Firefox 95,946
How to download and install Firefox on Windows 88,041
Keyboard shortcuts - Perform common Firefox tasks quickly 75,419
Troubleshoot the "Secure Connection Failed" error message 74,837
How to set the home page 74,626
Advanced panel - Accessibility, browsing, network, updates, and other advanced settings in Firefox 72,374
Private Browsing - Use Firefox without saving history 70,319
Pop-up blocker settings, exceptions and troubleshooting 68,848
Enable and disable cookies that websites use to track your preferences 68,651
Firefox support has ended for Mac OS X 10.6, 10.7 and 10.8 65,547
Profiles - Where Firefox stores your bookmarks, passwords and other user data 64,573
How to clear the Firefox cache 64,040
Accessibility not available during multi-process support 60,856
How to download and install Firefox on Mac 60,851
Tracking Protection in Private Browsing 53,055
Filelink for Large Attachments 51,360
Settings for web content, pop-ups, fonts, and languages 51,036
Adobe Flash protected mode in Firefox 49,301
Flash Plugin - Keep it up to date and troubleshoot problems 48,084
Search suggestions in Firefox 46,856
Support for Hello discontinued in Firefox 49 45,474
Delete cookies to remove the information websites have stored on your computer 45,152
Restore bookmarks from backup or move them to another computer 41,053
Private Browsing in Firefox for iOS 40,192
Update to the latest version of Firefox for Android 40,009
Password Manager - Remember, delete, change and import saved passwords in Firefox 39,067
Delete browsing, search and download history on Firefox 38,209
Firefox is slow - How to make it faster 35,056
Make Firefox your default browser 35,000
Integration into Thunderbird 34,913
Change your default search settings in Firefox 34,870
Use the Java plugin to view interactive content on websites 34,831
Troubleshoot Firefox issues using Safe Mode 34,069
Customize the New Tab page 33,590
Use the Profile Manager to create and remove Firefox profiles 33,410
Find what version of Firefox you are using 32,988
Firefox hangs or is not responding - How to fix 32,806
How do I set up Sync on my computer? 32,184
Review Needed
Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems 30,434
Private Browsing on Firefox for Android 30,303
Disable or remove Add-ons 29,826
How to troubleshoot time related errors on secure websites 28,170
Fix video and audio playback problems on Firefox for Windows 25,180
Troubleshoot and diagnose Firefox problems 24,999
Firefox uses too much memory (RAM) - How to fix 24,545
Reset Firefox preferences to troubleshoot and fix problems 24,544
Profiles - Where Thunderbird stores your messages and other user data 24,193
Recovering important data from an old profile 24,108
How do I tell if my connection to a website is secure? 24,076
Upgrade your graphics drivers to use hardware acceleration and WebGL 23,216
Back up and restore information in Firefox profiles 23,094
Adobe Flash plugin has crashed - Prevent it from happening again 22,899
Warning Unresponsive script - What it means and how to fix it 22,873
Websites don't load - troubleshoot and fix error messages 22,551
Export Firefox bookmarks to an HTML file to back up or transfer bookmarks 22,504
Customize Firefox controls, buttons and toolbars 21,533
Tracking Protection in Firefox for Android 20,918
Firefox uses too many CPU resources - How to fix 20,848
Firefox crashes - Troubleshoot, prevent and get help fixing crashes 20,643
Moving Thunderbird Data to a New Computer 20,075
Review Needed
Bookmarks Toolbar - Display your favorite websites at the top of the Firefox window 19,488
Control Center - manage site privacy and security controls 19,326
Uninstall Firefox from your computer 18,775
Security and passwords settings 18,296
Troubleshoot Firefox issues caused by malware 17,863
Use plugins to play audio, video, games and more 17,669
Server Not Found - Troubleshoot connection problems 17,410
Clear your browsing history and other personal data on Firefox for Android 17,337
Ignoring threads 16,926
Settings for privacy, browsing history and do-not-track 16,727
Use themes to change the look of Firefox 16,715
Font size and zoom - increase the size of web pages 16,639
Configuration Editor for Firefox 16,538
How do I watch Flash videos with Firefox for Android? 16,517
Firefox can't load websites but other browsers can 16,305
Applications panel - Set how Firefox handles different types of files 16,173
Recover lost or missing Bookmarks 16,130
Create bookmarks to save your favorite webpages 16,081
How to run Firefox when your profile is missing or inaccessible 16,039
Restore previous session - Configure when Firefox shows your most recent tabs and windows 15,987
Hide or display Tiles in New Tab 15,494
Awesome Bar - Search your Firefox bookmarks, history and tabs from the address bar 15,182
View PDF files in Firefox 15,137
Fix common audio and video issues 14,999
Firefox won't start - find solutions 14,916
Websites say cookies are blocked - Unblock them 14,685
Create a desktop shortcut to a website 14,486
Will Firefox work on my mobile device? 14,204
Send anonymous usage data from Firefox on mobile devices 13,991
Import bookmarks from Google Chrome 13,926
Manual Account Configuration 13,290
Insecure password warning in Firefox 13,049
Fix problems that cause images to not show 12,959
Fix printing problems in Firefox 12,917
Add-ons that cause stability or security issues are put on a blocklist 12,695
Change what Firefox does when you click on or download a file 12,687
Troubleshoot issues with plugins like Flash or Java to fix common Firefox problems 12,558
Firefox menu icon is missing on Android - how to access the menu 12,557
Use the Search bar in Firefox 12,545
What to do if you can't download or save files 12,078
How to allow Java on trusted sites 11,936
JavaScript settings and preferences for interactive web pages 11,614
Signatures 11,585
Change the Default Language 11,543
What happened to the File, Edit, and View menus? 11,470
What's new in Firefox for iOS (version 4.0) 11,444
Thunderbird and Gmail 11,354
Install Firefox on an Android device using Google Play 11,289
Use the Troubleshooting Information page to help fix Firefox issues 11,279
Install Firefox on your iPad, iPhone or iPod 10,688
Configure Windows Firewall to allow Firefox access to the Internet 10,619
Use the Adobe Reader plugin to view or download PDF files 10,554
Firefox Health Report - understand your browser performance 10,510
Where to find and manage downloaded files in Firefox 10,420
Import Bookmarks from Internet Explorer 10,296
How do I tell if I have the 32-bit or 64-bit Firefox? 10,045
Usernames and passwords are not saved 9,940
Use Firefox for Android to send videos to your Roku 9,701
How do I delete a bookmark? 9,418
Use the QuickTime plugin to play audio and video 9,314
Import Bookmarks from an HTML file 9,297
Play Windows Media files in Firefox with the Windows Media plugin 9,244
Configure firewalls so that Firefox can access the Internet 9,232
How do I turn on the Do Not Track feature? 8,962
How to switch from 32-bit to 64-bit Firefox 8,901
How to fix preferences that won't save 8,812
Block and unblock websites with parental controls on Firefox 8,805
Sync bookmarks, tabs, history and passwords on Android 8,786
Firefox does not work - Common fixes to get you back up and running 8,748
What do the SSLv3 error messages mean on Firefox? 8,631
Use Firefox for Android to send videos to Chromecast 8,466
Firefox takes a long time to start up 8,240
Import Bookmarks and personal data from another browser 8,225
What is Firefox Focus? 8,183
Set a home page on Firefox for Android 8,178
Unable to install add-ons (extensions or themes) 8,095
Switching to Thunderbird 7,965
Add-on signing in Firefox for Android 7,947
Automatic Account Configuration 7,911
Control whether Firefox automatically fills in forms 7,816
Use the Silverlight plugin to play audio and video 7,788
Remove a toolbar that has taken over your Firefox search or home page 7,749
Remote Content in Messages 7,317
Fix login issues on websites that require a username and password 7,294
Using Lightning with Google Calendar 7,160
"Firefox is already running but is not responding" error message - How to fix it 7,144
How to print web pages in Firefox 7,132
Firefox repeatedly opens empty tabs or windows after you click on a link 7,043
Use the Firefox interface in other languages with language packs 7,023
Review Needed
Firefox and other browsers can't load websites 6,965
Websites look wrong or appear differently than they should 6,919
Mixed content blocker in Firefox for Android 6,761
How do I copy and paste text on Android? 6,734
Installing Thunderbird on Linux 6,712
Add or remove a search engine in Firefox 6,592
Set Adobe Flash to "click to play" on Firefox 6,445
HTML5 audio and video in Firefox 6,331
How do I restore my tabs from last time? 6,329
How to make Firefox and websites go full screen 6,294
Installing Thunderbird on Windows 6,253
Wrong home page opens when I start Firefox - How to fix 6,224
Installing Firefox for Android on an Amazon Kindle Fire 6,198
Import Internet Explorer Favorites from another computer 6,147
Use bookmark folders to organize your bookmarks 6,067
Fix problems connecting to websites after updating Firefox 5,958
Can't add, change or save bookmarks - How to fix 5,884
What to do if Firefox won't play any sounds 5,799
Change the program used to open email links 5,677
Forget button - quickly delete your browsing history on Firefox 5,658
Disable third-party cookies in Firefox to stop some types of tracking by advertisers 5,653
Firefox keeps crashing at startup 5,619
Websites show a spinning wheel and never finish loading 5,616
Using Multiple Profiles 5,549
How to disable the built-in PDF viewer and use another viewer 5,479
Where are my logins stored? 5,447
Firefox no longer works with some versions of Windows XP 5,252
Thunderbird and Hotmail 5,246
Fix problems with Facebook games, chat and more 5,211
What is plugin-container 5,201
I'm having problems confirming my new Firefox Account 5,198
How to search the contents of the current page for text or links 5,051
Cannot send messages 5,019
Setting Firefox as the default browser does not work - What to do 4,794
Firefox's default home page has quick links to common features 4,694
Cannot receive messages 4,639
Clear recent searches from the Search bar 4,624
How do I use the Firefox spell checker? 4,613
Installing Thunderbird 4,607
I'm having problems with my Firefox Account 4,606
Warning Unresponsive plugin - What it means and how to fix it 4,520
Cannot remove an add-on (extension or theme) 4,386
How to stop Firefox from making automatic connections 4,332
How to save a web page 4,329
Avoid crashes - Tips and tricks 4,297
Blocking a sender 4,289
Your hardware is no longer supported 4,262
Secure Website Certificate 4,181
What is the Mozilla Maintenance Service? 4,141
What's new in Firefox for iOS (version 3.0) 4,078
Firefox Sync troubleshooting and tips 4,073
Thunderbird and Junk / Spam Messages 4,053
Organize Your Messages by Using Filters 4,045
Navigation buttons like back, home, bookmarks and reload are missing 3,959
Set a homepage in Firefox for iOS 3,833
Access Mozilla Services with Firefox Accounts 3,802
IMAP Synchronization 3,794
Installing Thunderbird on Mac 3,783
Use a Master Password to protect stored logins and passwords 3,762
WhatsApp alternatives - Firefox OS 3,727
Which version of Firefox am I using? 3,727
Digitally Signing and Encrypting Messages 3,675
Updating Thunderbird 3,627
Change the fonts and colors websites use 3,619
How to create and use mailing lists on Thunderbird 3,579
Reset your Master Password if you've forgotten it 3,571
Keyboard Shortcuts TB 3,546
Review Needed
I've lost my Firefox Sync account information - What to do 3,534
Firefox no longer works with Mac OS X 10.5 3,416
Firefox Reader View for clutter-free web pages 3,408
Search the web from the address bar 3,375
Firefox Health Report says your browser is running slower than usual 3,284
How to fix the Update Failed error message when updating Firefox 3,251
Addressing an Email 3,217
Clear browsing history and cookies 3,181
I found a fake Firefox update 3,180
Configuration Options for Viewing Messages 3,098
Clear browsing history in Firefox for iOS 3,093
What is the winmail.dat attachment? 3,078
Re-enable add-ons that were disabled when updating Firefox 3,023
Make Thunderbird the Default Mail Client 2,982
Mozilla Crash Reporter 2,942
Sending and Receiving Messages on Thunderbird 2,909
Review Needed
Remove websites from the Awesome Bar suggestions 2,898
What's new in Firefox for iOS 2.0 2,867
Live Bookmarks - Subscribe to a web page for news and updates 2,859
Archived Messages 2,852
My sign in was “blocked for security reasons” on Firefox Accounts 2,847
Save web pages to your Reading List on Firefox for Android 2,827
Hyperlinks in Messages Not Working 2,816
Cannot delete messages 2,806
Flash videos won't play full screen 2,793
Using the Lightning Calendar Add-on 2,787
Export bookmarks to Internet Explorer 2,777
Sort your bookmarks to quickly find the ones you want 2,707
Sync your Firefox bookmarks and browsing history in iOS 2,694
How to remove the Babylon toolbar, home page and search engine 2,655
Avoiding Quota Limits on Mail Servers 2,624
Add, delete and view bookmarked webpages in Firefox for Android 2,615
How does Firefox for Android use the permissions it requests? 2,595
Fix "The bookmarks and history system will not be functional" error message 2,529
Add Security Exception 2,516
Pinned Tabs - keep favorite websites open and just a click away 2,516
Switch from POP to IMAP account 2,492
Firefox Marketplace Apps Stop Working on Firefox 48+ for Windows, Mac, and Linux 2,456
Accessibility features in Firefox - Make Firefox and web content work for all users 2,442
Block websites from storing site preferences or login status in Firefox 2,375
Send text or multimedia messages from Firefox for Android 2,329
Protect your Thunderbird passwords with a Master Password 2,281
What happened to the Status Bar? 2,225
Manage your Top Sites in Firefox for Android 2,213
Standalone address book 2,173
New Email Address 2,049
How to turn off Java applets 2,048
Export bookmarks to Safari 2,022
Configuration Options for Folders 1,996
Display the Thunderbird menus and toolbar 1,992
How to Subscribe to News Feeds and Blogs 1,988
Where is the "Pocket for Firefox" button? 1,978
Find and install Add-ons on Firefox for Android 1,977
Keyboard Shortcuts for Searching 1,943
The Add-on Bar gives you quick access to add-on features 1,931
Get started with Firefox for Android 1,899
Share telemetry data with Mozilla to help improve Firefox 1,820
How do I create a screenshot of my problem? 1,798
Vacation Response 1,793
Uninstall Firefox for Android 1,758
How do I choose what types of information to sync on Firefox? 1,750
Manage my default search engines in Firefox for Android 1,699
Save web pages for later with Pocket for Firefox 1,689
Open links in the background for later viewing with Firefox for Android 1,684
Tab Groups feature discontinued 1,681
Add social features to the Firefox sidebar 1,658
FAQ Changing IMAP to POP 1,654
View synced tabs from other devices 1,614
How to reset the default user agent on Firefox 1,611
Change the default language of Firefox for Android 1,566
Installing Lightning into Thunderbird 1,556
View all Hotmail or Outlook emails 1,531
Copy a saved password in Firefox for Android 1,519
Recommendations in Marketplace 1,497
Use bookmarklets to quickly perform common web page tasks 1,493
Use popular search suggestions in the Firefox Search bar 1,492
Firefox Health Report - understand your Android browser performance 1,471
Voice input in Firefox for Android 1,443
Changes to toolbars and window sizes are not saved 1,433
Creating New Calendars 1,433
How can I send a large attachment? 1,430
Rebuilding the Global Database 1,426
Access your add-ons with Firefox Accounts 1,425
Compacting folders 1,423
Thunderbird and Yahoo 1,416
Download music, photos and videos 1,405
Unable to set Firefox as the default browser for iOS 1,367
Is Firefox available for iPhone or iPad in my language? 1,330
Safe Mode Thunderbird 1,321
Review Needed
Getting started with the Firefox for Android tablet browser 1,319
Problems with email and how to find help 1,301
Tips to protect your online privacy 1,291
How to add and remove bookmarks in Firefox for iOS 1,278
View articles in Reader View on Firefox for Android 1,274
Exporting and sharing a calendar 1,273
Configuration Options for Security 1,258
Firefox release notes - What's New and Known Issues 1,252
Config Editor 1,240
Configuration Options for Updates 1,235
Enable or disable search engines on Firefox for iOS 1,222
ISP Configuration Settings 1,220
Avoid and report Mozilla tech support scams 1,210
Use tabs to organize lots of websites in a single window 1,207
How to sync your add-ons with another copy of Firefox 1,204
Firefox is stuck in Safe Mode 1,187
How do I install X-Ray Goggles? 1,185
Configuring Email Aliases 1,174
How to Customize Toolbars 1,174
Installing apps 1,156
Instant Messaging and Chat 1,155
How do I change to the desktop view in Firefox for Android? 1,128
How can I get the latest version of Thunderbird on Windows XP or Vista? 1,121
Firefox doesn't save web form entries 1,117
PDF files are blank or cause an error message on Mac 1,109
How to use a Virtual Card (vCard) 1,108
Thunderbird add-ons - frequently asked questions 1,102
Customizing the Start Page 1,101
Disable Firefox Sync on a lost phone or tablet 1,098
Global Search 1,086
I can't play videos or audio on Firefox for Android 5.0 (Lollipop) 1,083
Installing an Add-on in Thunderbird 1,065
Windows Media or other plugins stopped working after Firefox update 1,055
Firefox says it's just updated every time it starts - how to fix 1,052
Firefox for Android displays blank web pages 1,030
How to Use Attachments 1,009
Reply Above or Below Quoted Text 1,002
Configuring Lightning 999
How to Install and Use another Language in the Dictionary on Thunderbird 995
Share a webpage through Firefox Share 974
Create secure passwords to keep your identity safe 970
Recalling an Email 967
Home page with pipe character opens extra tabs when Firefox starts 958
Use the Firefox sidebar to access bookmarks, history and social features 958
Thunderbird FAQ 927
Add search engines to Firefox for iOS 913
Configuring Certificates 911
Configuration Options for Attachments 909
The thumbnails on the New Tab page are missing - how to get them back 907
Add email accounts 901
Mute sound in Firefox tabs 900
Maildir in Thunderbird 888
Update to a new version 888
How to search IMDB, Wikipedia and more from the address bar 877
Open Search 872
What to do when searches take you to the wrong search website 868
Why has my "Send" button been replaced with "Send Later" 865
Bookmark Tags - Categorize bookmarks to make them easy to find 863
Automatically close Private Tabs when leaving Private Browsing 849
Inviting Other People to Events 830
How to Customize the New Mail Sound 829
Disable Pocket for Firefox 825
Enable Wi-Fi on Firefox for Android 825
Changing IMAP to POP 810
Add-ons in Firefox for iOS 806
Firefox is no longer available for download in the T-Store 801
Change your Firefox search settings on Windows 10 792
Switching the folder pane view 789
Using Tabs on Firefox for Android 789
Allow Firefox to load multiple tabs in the background 784
Thunderbird Accessibility Features 781
Configuration Options for Downloading Messages 776
Use mouse shortcuts to perform common tasks in Firefox 772
Quick Filter Toolbar 770
Review Needed
Uninstall Firefox for iOS 767
Certificate warnings in Firefox for iOS 765
Firefox no longer works with Mac OS X 10.4 or PowerPC processors 764
Getting help with your Firefox OS-based Panasonic TV 763
Manage saved passwords in Firefox for Android 763
Message List Columns 763
Firefox Marketplace Apps Stop Working on Firefox 47+ for Android 761
Viewing Desktop Sites on Firefox iOS 754
Calendar (Lightning and Sunbird) FAQ 750
Thunderbird Software Update Failed 742
Frequently Asked Questions 740
Log in to Pocket with your Firefox Account 737
Play videos full screen on Firefox for Android 734
Changing calendar preferences 729
Use the Awesome Screen to search the web, bookmarks and more 729
Enable or disable cookies on Firefox for Android 698
Why is there an OpenH264 plugin in Firefox? 687
Message Tabs 681
Save passwords in Firefox for Android 681
Configuration Options for Sending Messages 678
Change your default search engine in Firefox for iOS 668
Remove Top Sites from the Firefox for iOS home screen 632
How to stay safe on the web 625
Search Firefox instantly on your Android home screen 624
Add the Firefox Search widget to your home screen 609
Get help with Webmaker for Android 594
Switch to a secure email provider 590
Scan QR codes in Firefox for Android 587
Clear your search history in Firefox Search 586
Restore the default Smart Bookmarks Folders 579
Pages appear tiny when I print or view them in Print Preview 568
Thunderbird and Logjam 565
Using Master Password on Firefox for Android 563
Creating a new event or task 561
Where to go for developer support 554
Connect to Wi-Fi or data 550
Glossary of Terms including types of Accounts 536
Full screen browsing on Android 533
Firefox Sync upgrade - Frequently Asked Questions 529
Adding a holiday calendar 522
Uninstall Thunderbird from your computer 515
Calls and voicemail 501
How to hide the tab strip when you only have one tab 495
Lightning User Interface 490
Configure Origin Address for Multiple Gmail Accounts 488
What is my Firefox OS version? 485
Mobile Accessibility Features 475
Print a web page from Firefox for Android 473
Configuration Options for Writing Messages 470
Set up a passcode and Touch ID in Firefox 464
Share pages with Firefox from other browsers 462
Sign up for Pocket with your Firefox Account 461
Awesome Screen on iOS - access search and favorite sites in one place 457
Change the look of Firefox for Android using themes 457
Change the tab list view in Firefox for iOS 438
How do I quit Firefox for Android? 433
Display name in message list and message pane 425
Identify noisy tabs in Firefox for Android 423
Thunderbird Crashes 415
Using a master password with Sync 407
Names but no Email Addresses are Displayed 405
Set Date and Time 403
Configuration Options for Accounts 396
Web pages aren't displaying properly in Firefox for Android 396
Change your Firefox Accounts password 391
Improve Mozilla Location Services by turning on Location Services in the Firefox for Android Settings 390
Thunderbird and Comcast 389
Share your Android device with a Firefox Guest Session 383
Change the default language on Firefox for iOS 382
FAQ Thunderbird and Windows 7 380
Firefox family-friendly browsing in a restricted profile 380
Configuration Options for Character Encoding 376
How to add a shortcut to a website on Android 376
Configuration Options for Filtering Messages 375
Get started with Firefox OS 374
How do I use Do-not-track on Firefox for Android? 374
Add, manage and share contacts 372
How can I use Thimble to teach myself to code? 371
Creating a Newsgroup Account 362
Thunderbird’s Scam Detection 358
Menu Reference TB 356
Why does Thunderbird warn me that my server doesn't use encryption? 354
Print List of Messages 349
Configuration Options for Tags 344
Using Identities 344
Search and discover content 343
Zoom in and out of websites on Firefox for Android 341
How do I share Firefox between people on a computer? 339
Manage saved passwords in Firefox for iOS 335
Manage photo and video gallery 325
Recover lost bookmarks on Firefox Developer Edition 325
Firefox crashes - asking for support 316
Configuration Options for Receiving Messages 315
Search within a web page in Firefox for iOS 311
Hardware acceleration and WindowBlinds causes Firefox to crash 306
Uninstall apps 306
ISP Database 304
Navigation bar in Firefox for iOS 303
Tips for safe online shopping 302
Suspicious activity on my Firefox Account 301
Review Needed
Thunderbird and AT&T 300
Configuration Options for Search 292
Use tabs in Firefox for iOS 280
Send and manage email 278
Add Firefox to the Today view on your iOS device 273
Uninstall Firefox for Android add-ons 266
Viewing All Body Parts 262
Norton Toolbar won't work with Firefox version 41 261
Test Pilot - try Firefox's experimental features 260
Scrollable tabs on the Firefox for Android home screen 253
Add Search Engine to Open Search 249
Thunderbird and Windows 8 241
How do I inspect and edit my first web page? 238
Block or load images over WiFi on Firefox for Android 237
Using Saved Searches 236
Mobile-Optimized Websites in the Marketplace 234
Turn off web fonts in Firefox for Android 224
New in Thunderbird 31.0 217
How to use TalkBack support in Firefox for Android for accessibility 215
View data usage 215
Configuration Options for Add-ons 206
How can I help by submitting mobile performance data? 205
How do I submit a bug for Firefox sync? 205
Mozilla Crash Reporter TB 201
Privacy and Security on Firefox OS 198
View web pages in Reader View 196
Email notifications and inbox sync 192
Share music, videos and photos 191
Add web pages to your Reading List on Firefox for iOS 190
Pre-8.1 versions of Websense cause startup crashes in Firefox 186
Share your Internet connection 186
Record Videos 185
Control screen brightness 184
Keyboard settings 184
How to save a page as a PDF on Firefox for Android 183
Dual SIM cards 180
What is X-Ray Goggles? 180
Using the Call Log 175
Facebook import error on ZTE Open 170
Send messages 170
Why do I see a message asking if I want to see the page hosted on HTTPS? 168
Use gestures in Firefox for Android 166
Change the wallpaper 165
Troubleshoot Firefox OS 165
Control notifications in Firefox for Android 164
Lastpass was disabled after updating Firefox 164
Slow down Firefox for Android's scroll speed 163
FAQ AOL email Sent Folder 161
What is a Mozilla Backpack? 157
Play and manage music 153
Working with events 152
Streaks, smeared lines or blurry web pages while scrolling on Firefox 150
Find My Device for Firefox OS 149
Changing the Date or Time of an Event 146
Set up a feed on Firefox for Android 145
Localization Dashboards 136
Thunderbird and Sympatico 134
Setting the Screen Lock 133
Switch or quit apps 132
Unable to log in to websites that use signText on Firefox 132
Adding music 130
How can I insert a selfie into my Thimble project? 130
Preview pages on your tab list with 3D Touch 130
Visit websites on Firefox OS 125
Take screenshots 119
Firefox no longer works with Windows 2000 116
Get help with Firefox Developer Edition 116
New Test Pilot experiments 115
Thunderbird is stuck in Safe Mode 112
Use Firefox Accounts to manage your Marketplace apps 112
Navigating your Firefox OS phone 109
Thunderbird makes unrequested connections 109
Using the camera 107
What is Thimble? 105
Where can I earn badges? 104
Share files using Bluetooth 101
Am I really hacking a web page? 99
Do not track on Firefox OS 98
Save battery power 95
Fix Gmail password errors 92
Ringer, sound and vibrate settings 91
Set your SIM PIN 90
Klar - Content blocking app for Safari 89
Creating a recurring event 88
Add and manage calendars 86
Plugin Crash Reports TB 85
Help with Marketplace purchases 76
Hide the back, forward, reload, bookmark button in the right click context menu 73
How do I create a project with multiple files? 72
No SMS after switching from iPhone 72
How do I embed a tutorial into my Thimble project? 70
Rate your Firefox experience (Heartbeat) 70
Contact Firefox OS carrier support 69
Why do Java, Silverlight, Adobe Acrobat and other plugins no longer work? 67
Where can I go for help and support? 65
How can I contribute to the Thimble project? 64
Change the default email program in Firefox for iOS 63
My Mac won't shut down after updating to Firefox version 45 63
How can I share my Thimble projects? 61
Can I print a tip sheet with X-Ray Goggles shortcuts for an event? 59
Listen to the radio 57
Do I need an account to publish a project using X-Ray Goggles? 55
Review Needed
How do I share things from Firefox for Android? 54
Tracking protection in Firefox OS 54
Can I create a single account for all of the students in my classroom to use? 53
How can I get help with my X-Ray Goggles project? 49
Do I need an account to publish a project using Thimble? 48
How can I use Thimble in my classroom or out-of-school learning environment? 48
How can I get help with my Thimble project? 46
What's new in Firefox for Android 46
How do I share the badges I've earned? 44
Where can I go for support? 44
What is Mozilla BadgeKit? 43
How do I add code comments to a Thimble project? 42
Set alarm clock 40
What is Mozilla's Open Badges project? 40
Send performance data to Mozilla 38
Set Screen timeout 37
Is there Open Badges research available? 35
Configuration Options for Identity 30
The call log won't finish loading 30
How to improve HKSCS localization on Firefox on Windows XP 29
Turn on Airplane Mode 29
What's new in the August 31, 2015 release? 27
How can I access projects I made with an older version of Thimble? 26
How do I report a Thimble bug? 26
What is a badge? 26
Update Accuweather or Wikipedia 25
Message Tags - Categorize your email in Thunderbird 22
How can I personally display Open Badges? 21
Check the battery level 20
Open Badges Calls 18
Get involved with the Open Badges Community 14
Why did we create Mozilla BadgeKit? 12
Why Open Badges? 12
Are all my badges public? 10
What is included in BadgeKit? 9
Where can I find community research on Open Badges? 8
Bookmarks toolbar drag & drop not working anymore 7
How do I become an issuer? 7
How to Unsubscribe from a Mozilla newsletter, such as Firefox & You 7
How does my organization become a displayer of Open Badges? 6
Who is BadgeKit for? 6
Is BadgeKit ready now? 5
What is the Open Badges Infrastructure? 5
Where can I go for technical help? 5
Where is technical documentation for BadgeKit? 5
Who else is issuing Open Badges? 5
Copying All Your Thunderbird Email Data 4
What is BadgeKit? 4
Flushing your DNS cache 3
Fixing Flash issues in Firefox 1
Connect your Firefox OS device with a Computer