Most Visited

Article Visits Status
Get started with Firefox - An overview of the main features 3,054,613
What does "Your connection is not secure" mean? 1,153,613
Cookies - Information that websites store on your computer 1,110,461
Refresh Firefox - reset add-ons and settings 1,086,393
New in Thunderbird 45.0 1,062,605
Update Firefox to the latest version 993,287
How does built-in Phishing and Malware Protection work? 486,883
Page Info window - View technical details about the page you are on 436,302
Add-on signing in Firefox 415,774
What's New in Firefox for iOS (version 5.0) 331,632
How to troubleshoot the error code "SEC_ERROR_UNKNOWN_ISSUER" on secure websites 303,258
Web Push notifications in Firefox 182,246
About Tiles in New Tab 170,028
Startup, home page, tabs, and download settings 168,027
New in Thunderbird 38.0 150,308
Mixed content blocking in Firefox 141,496
Find and install add-ons to add features to Firefox 140,240
Make Firefox the default browser on Android 129,823
Why do I have to click to activate plugins? 127,151
Send plugin crash reports to help Mozilla improve Firefox 120,704
Install the Flash plugin to view videos, animations and games 112,485
Install an older version of Firefox 105,758
Install Firefox on Linux 104,551
Watch DRM content on Firefox 102,355
How to download and install Firefox on Windows 99,119
How to set the home page 85,833
Pop-up blocker settings, exceptions and troubleshooting 85,750
Troubleshoot the "Secure Connection Failed" error message 83,301
Keyboard shortcuts - Perform common Firefox tasks quickly 79,169
Review Needed
Private Browsing - Use Firefox without saving history 79,027
Advanced panel - Accessibility, browsing, network, updates, and other advanced settings in Firefox 77,573
Profiles - Where Firefox stores your bookmarks, passwords and other user data 73,794
Enable and disable cookies that websites use to track your preferences 70,713
How to clear the Firefox cache 70,340
Search suggestions in Firefox 61,456
Support for Hello discontinued in Firefox 49 59,770
Tracking Protection in Private Browsing 58,828
How to download and install Firefox on Mac 58,800
Flash Plugin - Keep it up to date and troubleshoot problems 55,348
Settings for web content, pop-ups, fonts, and languages 53,559
Filelink for Large Attachments 53,306
Delete cookies to remove the information websites have stored on your computer 48,329
Password Manager - Remember, delete, change and import saved passwords in Firefox 47,177
Adobe Flash protected mode in Firefox 45,404
Restore bookmarks from backup or move them to another computer 44,608
Make Firefox your default browser 43,267
Delete browsing, search and download history on Firefox 42,719
Use the Java plugin to view interactive content on websites 42,042
Change your default search settings in Firefox 41,628
Firefox hangs or is not responding - How to fix 41,398
Use the Profile Manager to create and remove Firefox profiles 40,889
Customize the New Tab page 40,664
Firefox is slow - How to make it faster 40,101
Troubleshoot Firefox issues using Safe Mode 39,790
Disable or remove Add-ons 38,633
How do I set up Sync on my computer? 37,420
Find what version of Firefox you are using 37,041
Private Browsing in Firefox for iOS 36,742
Integration into Thunderbird 36,273
Warning Unresponsive script - What it means and how to fix it 35,876
Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems 35,614
Update to the latest version of Firefox for Android 34,557
Adobe Flash plugin has crashed - Prevent it from happening again 32,476
Firefox support has ended for Mac OS X 10.6, 10.7 and 10.8 30,498
Firefox crashes - Troubleshoot, prevent and get help fixing crashes 30,185
Reset Firefox preferences to troubleshoot and fix problems 29,151
Troubleshoot and diagnose Firefox problems 29,011
What's new in Firefox for iOS (version 4.0) 27,676
How do I tell if my connection to a website is secure? 26,501
Recovering important data from an old profile 26,147
Websites don't load - troubleshoot and fix error messages 25,732
Firefox uses too much memory (RAM) - How to fix 25,336
Customize Firefox controls, buttons and toolbars 24,973
Back up and restore information in Firefox profiles 23,956
Firefox uses too many CPU resources - How to fix 23,823
Export Firefox bookmarks to an HTML file to back up or transfer bookmarks 23,706
Control Center - manage site privacy and security controls 23,545
Bookmarks Toolbar - Display your favorite websites at the top of the Firefox window 23,505
Firefox won't start - find solutions 23,384
Troubleshoot Firefox issues caused by malware 22,696
Configuration Editor for Firefox 22,650
Private Browsing on Firefox for Android 22,112
Security and passwords settings 22,016
Uninstall Firefox from your computer 21,998
Moving Thunderbird Data to a New Computer 21,930
Use plugins to play audio, video, games and more 21,664
Upgrade your graphics drivers to use hardware acceleration and WebGL 21,006
How to run Firefox when your profile is missing or inaccessible 20,004
Settings for privacy, browsing history and do-not-track 19,705
Fix common audio and video issues 19,472
Create bookmarks to save your favorite webpages 19,337
Server Not Found - Troubleshoot connection problems 18,945
Tracking Protection in Firefox for Android 18,836
Awesome Bar - Search your Firefox bookmarks, history and tabs from the address bar 18,668
Firefox can't load websites but other browsers can 18,664
Hide or display Tiles in New Tab 18,209
Recover lost or missing Bookmarks 18,163
Restore previous session - Configure when Firefox shows your most recent tabs and windows 18,147
Import bookmarks from Google Chrome 17,846
How do I watch Flash videos with Firefox for Android? 17,833
Font size and zoom - increase the size of web pages 17,465
Use themes to change the look of Firefox 17,427
Clear your browsing history and other personal data on Firefox for Android 17,340
Create a desktop shortcut to a website 17,220
Applications panel - Set how Firefox handles different types of files 17,186
View PDF files in Firefox 16,315
Websites say cookies are blocked - Unblock them 16,189
Ignoring threads 15,848
Troubleshoot issues with plugins like Flash or Java to fix common Firefox problems 15,728
Forget button - quickly delete your browsing history on Firefox 15,222
Fix video and audio playback problems on Firefox for Windows 15,094
Fix problems that cause images to not show 15,088
"This Connection is Untrusted" error message appears - What to do 14,975
Save web pages to your Reading List on Firefox for Android 14,912
Use the Troubleshooting Information page to help fix Firefox issues 14,846
JavaScript settings and preferences for interactive web pages 14,783
Import Bookmarks from Internet Explorer 14,352
Fix printing problems in Firefox 14,209
Change what Firefox does when you click on or download a file 13,997
Manual Account Configuration 13,771
What to do if you can't download or save files 13,600
What happened to the File, Edit, and View menus? 13,527
Use the Adobe Reader plugin to view or download PDF files 13,510
How to allow Java on trusted sites 13,385
Use the QuickTime plugin to play audio and video 12,705
Firefox Health Report - understand your browser performance 12,434
Will Firefox work on my mobile device? 12,427
Signatures 12,409
Add-ons that cause stability or security issues are put on a blocklist 12,408
Use the Search bar in Firefox 12,357
Play Windows Media files in Firefox with the Windows Media plugin 12,192
Thunderbird and Gmail 12,174
Install Firefox on an Android device using Google Play 11,752
What do the SSLv3 error messages mean on Firefox? 11,504
Install Firefox on your iPad, iPhone or iPod 11,501
How to fix preferences that won't save 11,453
Configure Windows Firewall to allow Firefox access to the Internet 11,374
Send anonymous usage data from Firefox on mobile devices 11,324
Remove a toolbar that has taken over your Firefox search or home page 11,296
Where to find and manage downloaded files in Firefox 11,276
Block and unblock websites with parental controls on Firefox 11,160
Firefox menu icon is missing on Android - how to access the menu 11,108
How to change your default browser in Windows 10 11,044
Firefox keeps crashing at startup 10,924
How do I delete a bookmark? 10,792
Configure firewalls so that Firefox can access the Internet 10,641
Usernames and passwords are not saved 10,628
Firefox does not work - Common fixes to get you back up and running 10,319
Import Bookmarks from an HTML file 10,070
Tab preferences and settings 9,811
How do I turn on the Do Not Track feature? 9,649
Unable to install add-ons (extensions or themes) 9,536
Change the Default Language 9,518
Use the Silverlight plugin to play audio and video 9,449
Firefox takes a long time to start up 9,366
Sync bookmarks, tabs, history and passwords on Android 9,365
Import Bookmarks and personal data from another browser 9,129
Switching to Thunderbird 9,040
Review Needed
How to troubleshoot time related errors on secure websites 9,023
Firefox repeatedly opens empty tabs or windows after you click on a link 8,821
Control whether Firefox automatically fills in forms 8,663
Use Firefox for Android to send videos to your Roku 8,580
Profiles - Where Thunderbird stores your messages and other user data 8,565
Wrong home page opens when I start Firefox - How to fix 8,459
Accessibility not available during multi-process support 8,331
Installing Thunderbird on Windows 8,226
How to print web pages in Firefox 8,218
Using Lightning with Google Calendar 8,160
Warning Unresponsive plugin - What it means and how to fix it 8,035
"Firefox is already running but is not responding" error message - How to fix it 7,925
Websites look wrong or appear differently than they should 7,900
What to do if Firefox won't play any sounds 7,865
Use Firefox for Android to send videos to Chromecast 7,704
Fix login issues on websites that require a username and password 7,661
Mixed content blocker in Firefox for Android 7,657
Add or remove a search engine in Firefox 7,653
How do I restore my tabs from last time? 7,594
Automatic Account Configuration 7,568
What's new in Firefox for iOS (version 3.0) 7,566
How do I tell if I have the 32-bit or 64-bit Firefox? 7,384
Set Adobe Flash to "click to play" on Firefox 7,098
Remote Content in Messages 7,063
Use bookmark folders to organize your bookmarks 6,851
Set a home page on Firefox for Android 6,837
HTML5 audio and video in Firefox 6,821
Firefox and other browsers can't load websites 6,755
How to make Firefox and websites go full screen 6,732
Can't add, change or save bookmarks - How to fix 6,724
Import Internet Explorer Favorites from another computer 6,709
Insecure password warning in Firefox 6,679
Installing Thunderbird on Linux 6,647
Installing Thunderbird 6,589
What is plugin-container 6,559
Use the Firefox interface in other languages with language packs 6,555
Fix problems with Facebook games, chat and more 6,519
Fix problems connecting to websites after updating Firefox 6,398
Installing Firefox for Android on an Amazon Kindle Fire 6,392
How do I copy and paste text on Android? 6,222
How to disable the built-in PDF viewer and use another viewer 6,215
Firefox's default home page has quick links to common features 6,178
Using Multiple Profiles 6,016
Avoid crashes - Tips and tricks 5,937
Websites show a spinning wheel and never finish loading 5,890
Change the program used to open email links 5,841
Setting Firefox as the default browser does not work - What to do 5,738
Disable third-party cookies in Firefox to stop some types of tracking by advertisers 5,611
Where are my logins stored? 5,608
Cannot receive messages 5,490
Cannot send messages 5,328
How to search the contents of the current page for text or links 5,326
How do I change my Mac Security Settings so I can open Firefox Marketplace apps? 5,311
How to switch from 32-bit to 64-bit Firefox 5,197
I found a fake Firefox update 5,133
I'm having problems confirming my new Firefox Account 5,115
Cannot remove an add-on (extension or theme) 5,098
How do I use the Firefox spell checker? 4,954
Firefox Sync troubleshooting and tips 4,894
Clear recent searches from the Search bar 4,860
How to save a web page 4,837
I've lost my Firefox Sync account information - What to do 4,806
How to stop Firefox from making automatic connections 4,725
Set a homepage in Firefox for iOS 4,607
What is the Mozilla Maintenance Service? 4,597
Change the fonts and colors websites use 4,401
Organize Your Messages by Using Filters 4,399
Blocking a sender 4,368
Secure Website Certificate 4,349
Mozilla Crash Reporter 4,340
Add-on signing in Firefox for Android 4,280
Re-enable add-ons that were disabled when updating Firefox 4,227
What's new in Firefox for iOS 2.0 4,226
Navigation buttons like back, home, bookmarks and reload are missing 4,132
Use a Master Password to protect stored logins and passwords 4,115
IMAP Synchronization 4,105
Firefox no longer works with some versions of Windows XP 4,035
Updating Thunderbird 3,921
Firefox Marketplace Apps Stop Working on Firefox 48+ for Windows, Mac, and Linux 3,870
Reset your Master Password if you've forgotten it 3,811
What happened to the Add-on Bar? 3,769
Keyboard Shortcuts TB 3,757
Firefox Reader View for clutter-free web pages 3,751
Search the web from the address bar 3,751
Thunderbird and Junk / Spam Messages 3,738
Clear browsing history and cookies 3,724
Which version of Firefox am I using? 3,706
Access Mozilla Services with Firefox Accounts 3,675
How to create and use mailing lists on Thunderbird 3,544
Installing Thunderbird on Mac 3,526
What is the winmail.dat attachment? 3,511
Configuration Options for Viewing Messages 3,475
How to remove the Babylon toolbar, home page and search engine 3,453
Addressing an Email 3,430
Digitally Signing and Encrypting Messages 3,428
Thunderbird and Hotmail 3,399
How to fix the Update Failed error message when updating Firefox 3,271
Sort your bookmarks to quickly find the ones you want 3,200
Flash videos won't play full screen 3,178
Hyperlinks in Messages Not Working 3,152
Firefox no longer works with Mac OS X 10.5 3,114
Export bookmarks to Internet Explorer 3,106
Pinned Tabs - keep favorite websites open and just a click away 3,081
Remove websites from the Awesome Bar suggestions 3,078
Firefox Health Report says your browser is running slower than usual 3,075
Sending and Receiving Messages on Thunderbird 3,050
Review Needed
Archived Messages 3,037
I'm having problems with my Firefox Account 2,982
Using the Lightning Calendar Add-on 2,957
Live Bookmarks - Subscribe to a web page for news and updates 2,928
Clear browsing history in Firefox for iOS 2,922
View synced tabs from other devices 2,794
Add, delete and view bookmarked webpages in Firefox for Android 2,776
Avoiding Quota Limits on Mail Servers 2,773
Vacation Response 2,666
Fix "The bookmarks and history system will not be functional" error message 2,657
Add Security Exception 2,645
Block websites from storing site preferences or login status in Firefox 2,587
Make Thunderbird the Default Mail Client 2,581
How does Firefox for Android use the permissions it requests? 2,521
Sync your Firefox bookmarks and browsing history in iOS 2,520
What happened to the Status Bar? 2,510
Protect your Thunderbird passwords with a Master Password 2,478
Manage your Top Sites in Firefox for Android 2,461
Accessibility features in Firefox - Make Firefox and web content work for all users 2,453
Send text or multimedia messages from Firefox for Android 2,415
Switch from POP to IMAP account 2,376
Where is the "Pocket for Firefox" button? 2,325
Configuration Options for Folders 2,300
Standalone address book 2,285
How to turn off Java applets 2,251
New Email Address 2,214
Keyboard Shortcuts for Searching 2,166
Marketplace apps for Firefox Desktop 2,154
The Add-on Bar gives you quick access to add-on features 2,136
Export bookmarks to Safari 2,081
Tab Groups feature discontinued 2,078
Display the Thunderbird menus and toolbar 2,067
Add social features to the Firefox sidebar 2,047
How to Subscribe to News Feeds and Blogs 2,041
How to reset the default user agent on Firefox 2,039
How do I choose what types of information to sync on Firefox? 2,026
How do I create a screenshot of my problem? 1,969
Save web pages for later with Pocket for Firefox 1,914
Use popular search suggestions in the Firefox Search bar 1,880
Share telemetry data with Mozilla to help improve Firefox 1,868
Find and install Add-ons on Firefox for Android 1,812
Focus by Firefox 1,797
WhatsApp alternatives - Firefox OS 1,787
Manage my default search engines in Firefox for Android 1,770
Enable or disable search engines on Firefox for iOS 1,768
View articles in Reader View on Firefox for Android 1,760
Changes to toolbars and window sizes are not saved 1,754
Firefox is stuck in Safe Mode 1,722
Get started with Firefox for Android 1,718
Download music, photos and videos 1,713
Use bookmarklets to quickly perform common web page tasks 1,671
Problems with email and how to find help 1,655
FAQ Changing IMAP to POP 1,644
Access your add-ons with Firefox Accounts 1,598
Copy a saved password in Firefox for Android 1,596
Uninstall Firefox for Android 1,572
Installing Lightning into Thunderbird 1,562
Firefox Health Report - understand your Android browser performance 1,559
Rebuilding the Global Database 1,533
Use tabs to organize lots of websites in a single window 1,526
Cannot delete messages 1,516
Creating New Calendars 1,508
Getting started with the Firefox for Android tablet browser 1,508
How can I send a large attachment? 1,506
Firefox crashes at startup after Symantec (Norton) update 1,505
Safe Mode Thunderbird 1,490
Review Needed
Open links in the background for later viewing with Firefox for Android 1,461
Windows Media or other plugins stopped working after Firefox update 1,451
Voice input in Firefox for Android 1,437
How to Customize Toolbars 1,436
Compacting folders 1,422
Tips to protect your online privacy 1,421
Change the default language of Firefox for Android 1,415
Exporting and sharing a calendar 1,375
Disable Firefox Sync on a lost phone or tablet 1,369
Is Firefox available for iPhone or iPad in my language? 1,354
Instant Messaging and Chat 1,350
How to sync your add-ons with another copy of Firefox 1,343
Your hardware is no longer supported 1,321
Open Search 1,317
How to add and remove bookmarks in Firefox for iOS 1,313
Firefox doesn't save web form entries 1,307
Add search engines to Firefox for iOS 1,290
How can I get the latest version of Thunderbird on Windows XP or Vista? 1,290
Configuration Options for Security 1,288
View all Hotmail or Outlook emails 1,285
ISP Configuration Settings 1,284
How to use a Virtual Card (vCard) 1,270
Config Editor 1,263
Firefox release notes - What's New and Known Issues 1,262
Configuration Options for Updates 1,256
Avoid and report Mozilla tech support scams 1,230
Reply Above or Below Quoted Text 1,206
Installing apps 1,198
Use the Firefox sidebar to access bookmarks, history and social features 1,174
What to do when searches take you to the wrong search website 1,171
Configuring Lightning 1,146
Installing an Add-on in Thunderbird 1,121
The thumbnails on the New Tab page are missing - how to get them back 1,111
Create secure passwords to keep your identity safe 1,064
I can't play videos or audio on Firefox for Android 5.0 (Lollipop) 1,059
Configuring Email Aliases 1,053
PDF files are blank or cause an error message on Mac 1,053
Bookmark Tags - Categorize bookmarks to make them easy to find 1,032
Thunderbird FAQ 1,025
How to stay safe on the web 1,021
Restore the default Smart Bookmarks Folders 1,021
How do I install X-Ray Goggles? 1,016
Thunderbird and Yahoo 1,014
Unable to set Firefox as the default browser for iOS 1,010
Add email accounts 1,002
Firefox for Android displays blank web pages 1,001
Using Tabs on Firefox for Android 990
Recalling an Email 982
How to Use Attachments 979
Mute sound in Firefox tabs 971
How to Install and Use another Language in the Dictionary on Thunderbird 962
Share a webpage through Firefox Share 962
Change your Firefox search settings on Windows 10 960
Global Search 959
How do I change to the desktop view in Firefox for Android? 956
Configuration Options for Attachments 948
Disable Pocket for Firefox 943
Home page with pipe character opens extra tabs when Firefox starts 943
Firefox says it's just updated every time it starts - how to fix 932
Why has my "Send" button been replaced with "Send Later" 932
Recommendations in Marketplace 930
How to search IMDB, Wikipedia and more from the address bar 925
Use mouse shortcuts to perform common tasks in Firefox 919
How to Customize the New Mail Sound 917
Maildir in Thunderbird 914
Manage saved passwords in Firefox for Android 902
Firefox Marketplace Apps Stop Working on Firefox 47+ for Android 880
Configuration Options for Downloading Messages 876
Change your default search engine in Firefox for iOS 869
Thunderbird Accessibility Features 867
Log in to Pocket with your Firefox Account 854
Save passwords in Firefox for Android 849
Calendar (Lightning and Sunbird) FAQ 846
Customizing the Start Page 840
Remove Top Sites from the Firefox for iOS home screen 834
Automatically close Private Tabs when leaving Private Browsing 833
Allow Firefox to load multiple tabs in the background 832
Update to a new version 829
Frequently Asked Questions 827
Switching the folder pane view 826
Changing IMAP to POP 824
Thunderbird Software Update Failed 818
Enable or disable cookies on Firefox for Android 814
Quick Filter Toolbar 805
Viewing Desktop Sites on Firefox iOS 805
Firefox is no longer available for download in the T-Store 800
Firefox no longer works with Mac OS X 10.4 or PowerPC processors 790
Configuring Certificates 786
Message List Columns 782
Inviting Other People to Events 772
Enable Wi-Fi on Firefox for Android 753
Certificate warnings in Firefox for iOS 740
Configuration Options for Sending Messages 725
Switch to a secure email provider 706
Changing calendar preferences 703
Uninstall Firefox for iOS 671
Creating a new event or task 666
Use the Awesome Screen to search the web, bookmarks and more 654
Get help with Webmaker for Android 652
Thunderbird and Logjam 652
Pages appear tiny when I print or view them in Print Preview 646
Play videos full screen on Firefox for Android 630
Message Tabs 621
Share pages with Firefox from other browsers 613
Set up a passcode and Touch ID in Firefox 606
Where to go for developer support 604
Getting help with your Firefox OS-based Panasonic TV 596
Add the Firefox Search widget to your home screen 590
Clear your search history in Firefox Search 574
Full screen browsing on Android 562
Connect to Wi-Fi or data 556
How to hide the tab strip when you only have one tab 545
Firefox crashes - asking for support 542
Thunderbird add-ons - frequently asked questions 536
Identify noisy tabs in Firefox for Android 535
Search Firefox instantly on your Android home screen 533
Pre-8.1 versions of Websense cause startup crashes in Firefox 530
Lightning User Interface 521
How do I quit Firefox for Android? 513
Change your Firefox Accounts password 512
Why is there an OpenH264 plugin in Firefox? 512
Using Master Password on Firefox for Android 510
FAQ Thunderbird and Windows 7 507
Sign up for Pocket with your Firefox Account 506
Share your Android device with a Firefox Guest Session 501
Firefox Sync upgrade - Frequently Asked Questions 493
Awesome Screen on iOS - access search and favorite sites in one place 489
How can I use Thimble to teach myself to code? 489
Calls and voicemail 487
Uninstall Thunderbird from your computer 485
Scan QR codes in Firefox for Android 484
Adding a holiday calendar 474
What is my Firefox OS version? 462
Names but no Email Addresses are Displayed 459
Configuration Options for Accounts 458
Configuration Options for Character Encoding 445
Print a web page from Firefox for Android 439
Change the tab list view in Firefox for iOS 434
Thunderbird Crashes 433
Configuration Options for Writing Messages 428
Change the look of Firefox for Android using themes 424
Configure Origin Address for Multiple Gmail Accounts 420
How do I use Do-not-track on Firefox for Android? 417
Mobile Accessibility Features 415
Firefox family-friendly browsing in a restricted profile 414
Display name in message list and message pane 413
Configuration Options for Receiving Messages 406
Add, manage and share contacts 400
How do I share Firefox between people on a computer? 394
Norton Toolbar won't work with Firefox version 41 382
Web pages aren't displaying properly in Firefox for Android 378
Configuration Options for Filtering Messages 377
Improve Mozilla Location Services by turning on Location Services in the Firefox for Android Settings 372
Why does Thunderbird warn me that my server doesn't use encryption? 371
Thunderbird and Comcast 366
Set Date and Time 361
Change the default language on Firefox for iOS 358
Glossary of Terms including types of Accounts 353
Suspicious activity on my Firefox Account 353
Manage photo and video gallery 351
Use tabs in Firefox for iOS 351
Creating a Newsgroup Account 350
Menu Reference TB 350
Tips for safe online shopping 346
Print List of Messages 345
Uninstall Firefox for Android add-ons 342
Manage saved passwords in Firefox for iOS 341
How to add a shortcut to a website on Android 340
Navigation bar in Firefox for iOS 340
Add Firefox to the Today view on your iOS device 338
Recover lost bookmarks on Firefox Developer Edition 329
What is Persona and how does it work? 329
Configuration Options for Tags 325
How do I manage my Persona account? 323
Zoom in and out of websites on Firefox for Android 319
Thunderbird’s Scam Detection 311
ISP Database 309
Thunderbird and Windows 8 307
Using Identities 307
Uninstall apps 302
Test Pilot - try Firefox's experimental features 299
Send and manage email 293
Get started with Firefox OS 292
Search within a web page in Firefox for iOS 272
Signing in using Persona 262
Configuration Options for Search 260
Viewing All Body Parts 253
Add web pages to your Reading List on Firefox for iOS 243
Mobile-Optimized Websites in the Marketplace 241
Add Search Engine to Open Search 238
Search and discover content 236
Signing out using Persona 231
How can I help by submitting mobile performance data? 230
Using Saved Searches 228
Privacy and Security on Firefox OS 226
Thunderbird and AT&T 224
Dual SIM cards 223
Block or load images over WiFi on Firefox for Android 222
Mozilla Crash Reporter TB 222
New in Thunderbird 31.0 222
Using the Call Log 220
Email notifications and inbox sync 218
Keyboard settings 218
Send messages 218
Share music, videos and photos 214
View data usage 212
How do I submit a bug for Firefox sync? 211
What is Persona? 211
What is X-Ray Goggles? 211
Turn off web fonts in Firefox for Android 210
FAQ AOL email Sent Folder 208
How to save a page as a PDF on Firefox for Android 202
How to use TalkBack support in Firefox for Android for accessibility 197
Facebook import error on ZTE Open 195
Configuration Options for Add-ons 194
Share your Internet connection 188
Play and manage music 187
Troubleshoot Firefox OS 183
Adding music 181
Setting the Screen Lock 179
Record Videos 178
What's new in Firefox for Android 177
Scrollable tabs on the Firefox for Android home screen 175
Change the wallpaper 168
View web pages in Reader View 168
How do I inspect and edit my first web page? 167
Slow down Firefox for Android's scroll speed 165
Find My Device for Firefox OS 163
Switch or quit apps 163
Changing the Date or Time of an Event 159
Hardware acceleration and WindowBlinds causes Firefox to crash 159
What is a Mozilla Backpack? 155
Navigating your Firefox OS phone 154
Working with events 152
Use gestures in Firefox for Android 149
Preview pages on your tab list with 3D Touch 148
Control screen brightness 146
Visit websites on Firefox OS 145
Thunderbird is stuck in Safe Mode 141
Am I really hacking a web page? 139
Control notifications in Firefox for Android 137
Get help with Firefox Developer Edition 136
What is Thimble? 134
Set up a Goal.com feed on Firefox for Android 131
Hide the back, forward, reload, bookmark button in the right click context menu 130
Firefox 3.6 is no longer supported 125
Fix Gmail password errors 125
Save battery power 123
Listen to the radio 121
Lastpass was disabled after updating Firefox 118
How can I insert a selfie into my Thimble project? 116
Why do I see a message asking if I want to see the page hosted on HTTPS? 113
Localization Dashboards 111
Creating a recurring event 109
Firefox no longer works with Windows 2000 107
Share files using Bluetooth 106
Where can I go for help and support? 105
Thunderbird makes unrequested connections 104
List of Configuration Options 102
Set your SIM PIN 102
Help with Marketplace purchases 99
New in Thunderbird 98
Thunderbird and Sympatico 98
Configuration Options for Startup 96
Do not track on Firefox OS 95
No SMS after switching from iPhone 93
Ringer, sound and vibrate settings 93
Using the camera 91
Take screenshots 83
My Mac won't shut down after updating to Firefox version 45 80
Add and manage calendars 79
How can I share my Thimble projects? 79
Contact Firefox OS carrier support 77
Rate your Firefox experience (Heartbeat) 73
Do I need an account to publish a project using Thimble? 68
Thunderbird can't be opened after you install it on a Mac - How to fix 66
Where can I earn badges? 66
Use Firefox Accounts to manage your Marketplace apps 65
Unable to log in to websites that use signText on Firefox 64
How can I get help with my Thimble project? 63
Plugin Crash Reports TB 63
Set alarm clock 61
Tracking protection in Firefox OS 60
Where can I go for support? 59
How do I create a project with multiple files? 58
Configuration Options for System 55
Small Resolution Screens 53
Do I need an account to publish a project using X-Ray Goggles? 52
Review Needed
How do I share things from Firefox for Android? 52
Thunderbird Enterprise Deployment 52
How do I embed a tutorial into my Thimble project? 51
How can I use Thimble in my classroom or out-of-school learning environment? 46
What is Mozilla BadgeKit? 45
Can I create a single account for all of the students in my classroom to use? 44
Can I print a tip sheet with X-Ray Goggles shortcuts for an event? 44
The Whats New or Migration Assistant tabs keep appearing 43
Build number not displayed 42
How can I get help with my X-Ray Goggles project? 42
Set Screen timeout 40
Send performance data to Mozilla 38
Configuration Options for Identity 33
How to improve HKSCS localization on Firefox on Windows XP 32
How can I contribute to the Thimble project? 29
New in Thunderbird 24 29
Update Accuweather or Wikipedia 27
What is Mozilla's Open Badges project? 26
Configuration Options for Certificates 25
The call log won't finish loading 25
How do I add code comments to a Thimble project? 24
Klar - Content blocking app for Safari 24
How can I access projects I made with an older version of Thimble? 23
Turn on Airplane Mode 23
What's new in the August 31, 2015 release? 22
Check the battery level 21
How can I personally display Open Badges? 21
What is a badge? 19
How do I report a Thimble bug? 18
How do I share the badges I've earned? 18
Open Badges Calls 18
Get involved with the Open Badges Community 17
New Test Pilot experiments 17
Is there Open Badges research available? 15
Where can I find community research on Open Badges? 12
Where can I go for technical help? 12
Why Open Badges? 12
Fixing Flash issues in Firefox 11
Add-ons in Firefox for iOS 10
How does my organization become a displayer of Open Badges? 10
What is BadgeKit? 9
What is the Open Badges Infrastructure? 9
Why did we create Mozilla BadgeKit? 9
Who is BadgeKit for? 8
Are all my badges public? 7
What is included in BadgeKit? 7
Who else is issuing Open Badges? 6
Flushing your DNS cache 5
Is BadgeKit ready now? 4
Connect your Firefox OS device with a Computer 2
How do I become an issuer? 2
How to Unsubscribe from a Mozilla newsletter, such as Firefox & You 1
Where is technical documentation for BadgeKit? 1
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