Most Visited

Article Visits Status
Get started with Firefox - An overview of the main features 3,353,784
New in Thunderbird 45.0 2,907,442
What does "Your connection is not secure" mean? 1,290,816
Refresh Firefox - reset add-ons and settings 1,113,566
Update Firefox to the latest version 780,941
How does built-in Phishing and Malware Protection work? 580,113
Page Info window - View technical details about the page you are on 460,150
Add-on signing in Firefox 439,842
What's new in Firefox for iOS (version 4.0) 426,401
New in Thunderbird 38.0 265,774
Cookies - Information that websites store on your computer 230,695
Send plugin crash reports to help Mozilla improve Firefox 193,946
Startup, home page, tabs, and download settings 179,764
About Tiles in New Tab 165,984
Web Push notifications in Firefox 157,135
Why do I have to click to activate plugins? 137,996
Mixed content blocking in Firefox 122,051
Install the Flash plugin to view videos, animations and games 120,501
Find and install add-ons to add features to Firefox 111,006
Watch DRM content on Firefox 110,249
Private Browsing - Use Firefox without saving history 103,731
Install Firefox on Linux 97,198
Keyboard shortcuts - Perform common Firefox tasks quickly 94,460
How to set the home page 93,066
How to download and install Firefox on Windows 89,490
Troubleshoot the "Secure Connection Failed" error message 88,394
Pop-up blocker settings, exceptions and troubleshooting 88,124
Warning Unresponsive script - What it means and how to fix it 87,983
Search suggestions in Firefox 85,622
Advanced panel - Accessibility, browsing, network, updates, and other advanced settings in Firefox 84,355
Profiles - Where Firefox stores your bookmarks, passwords and other user data 81,444
How to clear the Firefox cache 77,165
Tracking Protection in Private Browsing 76,145
Adobe Flash protected mode in Firefox 73,522
Install an older version of Firefox 70,914
Flash Plugin - Keep it up to date and troubleshoot problems 70,483
Enable and disable cookies that websites use to track your preferences 64,544
Delete browsing, search and download history on Firefox 56,507
Firefox hangs or is not responding - How to fix 56,009
Filelink for Large Attachments 55,261
Settings for web content, pop-ups, fonts, and languages 52,447
Password Manager - Remember, delete, change and import saved passwords in Firefox 51,968
How to download and install Firefox on Mac 50,797
Adobe Flash plugin has crashed - Prevent it from happening again 50,661
Make Firefox your default browser 50,414
View synced tabs from other devices 48,786
Private Browsing in Firefox for iOS 47,902
Troubleshoot Firefox issues using Safe Mode 46,798
Restore bookmarks from backup or move them to another computer 46,313
Delete cookies to remove the information websites have stored on your computer 46,096
Use the Java plugin to view interactive content on websites 45,467
How do I set up Sync on my computer? 45,425
Use the Profile Manager to create and remove Firefox profiles 44,456
Use the Search bar in Firefox 44,216
Review Needed
Customize the New Tab page 43,500
Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems 43,375
Firefox is slow - How to make it faster 43,030
Private Browsing on Firefox for Android 42,413
Integration into Thunderbird 39,710
How to troubleshoot the error code "SEC_ERROR_UNKNOWN_ISSUER" on secure websites 39,464
Disable or remove Add-ons 38,771
What's new in Firefox for iOS (version 3.0) 36,950
Update to the latest version of Firefox for Android 34,107
Review Needed
Find what version of Firefox you are using 33,735
Reset Firefox preferences to troubleshoot and fix problems 33,080
Configuration Editor for Firefox 32,209
How do I tell if my connection to a website is secure? 30,366
Avoid crashes - Tips and tricks 30,312
Review Needed
Firefox uses too much memory (RAM) - How to fix 30,093
Firefox crashes - Troubleshoot, prevent and get help fixing crashes 29,807
Tracking Protection in Firefox for Android 29,627
Websites don't load - troubleshoot and fix error messages 29,596
Troubleshoot and diagnose Firefox problems 29,448
Upgrade your graphics drivers to use hardware acceleration and WebGL 28,623
Export Firefox bookmarks to an HTML file to back up or transfer bookmarks 27,655
Security and passwords settings 27,257
Control Center - manage site privacy and security controls 27,212
Back up and restore information in Firefox profiles 27,201
Recovering important data from an old profile 26,914
Profiles TB 26,679
Customize Firefox controls, buttons and toolbars 26,254
Moving Thunderbird Data to a New Computer 26,224
Use plugins to play audio, video, games and more 26,121
Firefox uses too many CPU resources - How to fix 25,165
Troubleshoot Firefox issues caused by malware 25,135
Settings for privacy, browsing history and do-not-track 24,613
Fix common audio and video issues 22,531
Will Firefox work on my mobile device? 22,418
Awesome Bar - Search your Firefox bookmarks, history and tabs from the address bar 21,918
Firefox can't load websites but other browsers can 21,592
How to run Firefox when your profile is missing or inaccessible 21,442
Uninstall Firefox from your computer 21,389
Clear your browsing history and other personal data on Firefox for Android 21,290
Create bookmarks to save your favorite webpages 21,191
Bookmarks Toolbar - Display your favorite websites at the top of the Firefox window 20,801
View PDF files in Firefox without downloading them 20,680
Applications panel - Set how Firefox handles different types of files 20,615
Restore previous session - Configure when Firefox shows your most recent tabs and windows 20,129
Server Not Found - Troubleshoot connection problems 20,089
Hide or display Tiles in New Tab 19,779
Troubleshoot issues with plugins like Flash or Java to fix common Firefox problems 19,730
Font size and zoom - increase the size of web pages 19,723
Recover lost or missing Bookmarks 18,980
Import bookmarks from Google Chrome 18,030
Websites say cookies are blocked - Unblock them 17,841
"This Connection is Untrusted" error message appears - What to do 17,699
How can I get the latest version of Firefox on Windows XP or Vista? 17,405
Firefox won't start - find solutions 17,310
How do I watch Flash videos with Firefox for Android? 17,189
JavaScript settings and preferences for interactive web pages 17,078
How to change your default browser in Windows 10 16,864
Ignoring threads 16,790
Create a desktop shortcut to a website 16,724
Add-ons that cause stability or security issues are put on a blocklist 16,577
Use themes to change the look of Firefox 16,330
How to allow Java on trusted sites 16,027
Thunderbird and Gmail 15,871
What happened to the File, Edit, and View menus? 15,812
Manual Account Configuration 15,620
Warning Unresponsive plugin - What it means and how to fix it 15,484
What do the SSLv3 error messages mean on Firefox? 15,249
Firefox Health Report - understand your browser performance 14,950
Play Windows Media files in Firefox with the Windows Media plugin 14,830
Fix printing problems in Firefox 14,603
Signatures 14,540
Use the Troubleshooting Information page to help fix Firefox issues 14,518
Configure firewalls so that Firefox can access the Internet 14,210
How do I turn on the Do Not Track feature? 14,201
Change what Firefox does when you click on or download a file 14,121
Change your default search settings in Firefox 13,987
Review Needed
Installing Thunderbird on Windows 13,931
Import Bookmarks from Internet Explorer 13,523
Firefox menu icon is missing on Android - how to access the menu 13,214
Use the Adobe Reader plugin to view or download PDF files 13,161
What to do if you can't download or save files 12,982
Use the QuickTime plugin to play audio and video 12,944
Fix problems that cause images to not show 12,749
Install Firefox on an Android device using Google Play 12,729
Install Firefox on your iPad, iPhone or iPod 12,657
What's new in Firefox for iOS 2.0 12,534
Installing Thunderbird 12,484
Switching to Thunderbird 12,453
Review Needed
Use the Silverlight plugin to play audio and video 12,402
Block and unblock websites with parental controls on Firefox 11,812
Make Firefox the default browser on Android 11,779
Forget button - quickly delete your browsing history on Firefox 11,696
Remove a toolbar that has taken over your Firefox search or home page 11,663
Usernames and passwords are not saved 11,415
Sync bookmarks, tabs, history and passwords on Android 11,398
Where to find and manage downloaded files in Firefox 11,360
Remote Content in Messages 10,743
Configure Windows Firewall to allow Firefox access to the Internet 10,633
Control whether Firefox automatically fills in forms 10,593
Import Bookmarks from an HTML file 10,579
Use Firefox for Android to send videos to your Roku 10,338
Firefox and other browsers can't load websites 10,324
Import Bookmarks and personal data from another browser 10,168
Add or remove a search engine in Firefox 9,942
Firefox does not work - Common fixes to get you back up and running 9,774
How to fix preferences that won't save 9,501
Firefox takes a long time to start up 9,324
Unable to install add-ons (extensions or themes) 9,279
Automatic Account Configuration 9,222
Send anonymous usage data from Firefox on mobile devices 9,200
How do I delete a bookmark? 9,195
How to print web pages in Firefox 9,180
Tab preferences and settings 9,062
Use Firefox for Android to send videos to Chromecast 9,058
Using Lightning with Google Calendar 8,876
Review Needed
Manage your Top Sites in Firefox for Android 8,648
Flash videos won't play full screen 8,543
"Firefox is already running but is not responding" error message - How to fix it 8,506
Review Needed
How do I restore my tabs from last time? 8,376
Set Adobe Flash to "click to play" on Firefox 8,304
Mixed content blocker in Firefox for Android 8,141
Firefox Marketplace Apps Stop Working on Firefox 48+ for Windows, Mac, and Linux 8,016
HTML5 audio and video in Firefox 7,982
Disable third-party cookies in Firefox to stop some types of tracking by advertisers 7,897
How to make Firefox and websites go full screen 7,875
How do I copy and paste text on Android? 7,825
Installing Thunderbird on Linux 7,637
What to do if Firefox won't play any sounds 7,603
Use bookmark folders to organize your bookmarks 7,545
Change the Default Language 7,517
Thunderbird and Hotmail 7,481
Fix login issues on websites that require a username and password 7,399
How do I tell if I have the 32-bit or 64-bit Firefox? 7,316
Wrong home page opens when I start Firefox - How to fix 7,299
Websites look wrong or appear differently than they should 7,191
Fix problems connecting to websites after updating Firefox 7,156
Fix problems with Facebook games, chat and more 7,090
Using Multiple Profiles 7,074
I'm having problems with my Firefox Account 7,046
Websites show a spinning wheel and never finish loading 6,909
Firefox repeatedly opens empty tabs or windows after you click on a link 6,665
How to disable the built-in PDF viewer and use another viewer 6,645
Cannot remove an add-on (extension or theme) 6,589
Firefox's default home page has quick links to common features 6,438
Firefox Hello - video and voice conversations online 6,416
Import Internet Explorer Favorites from another computer 6,409
Firefox keeps crashing at startup 6,377
Cannot Send Messages 6,195
Change the program used to open email links 6,025
Cannot receive messages 5,971
Set a home page on Firefox for Android 5,941
Setting Firefox as the default browser does not work - What to do 5,936
How do I use the Firefox spell checker? 5,933
What is the Mozilla Maintenance Service? 5,924
Can't add, change or save bookmarks - How to fix 5,888
Installing Firefox for Android on an Amazon Kindle Fire 5,735
Where are my logins stored? 5,732
Add Firefox to the Today view on your iOS device 5,548
Organize Your Messages by Using Filters 5,507
Updating Thunderbird 5,449
How to search the contents of the current page for text or links 5,430
Use the Firefox interface in other languages with language packs 5,343
Access Mozilla Services with Firefox Accounts 5,320
Add-on signing in Firefox for Android 5,307
Which version of Firefox am I using? 5,307
Blocking a sender 5,295
I'm having problems confirming my new Firefox Account 5,287
IMAP Synchronization 5,223
Clear recent searches from the Search bar 5,148
How to save a web page 5,093
Keyboard Shortcuts TB 5,042
Firefox Sync troubleshooting and tips 4,971
Change the fonts and colors websites use 4,970
How do I change my Mac Security Settings so I can open Firefox Marketplace apps? 4,932
How to stop Firefox from making automatic connections 4,895
Clear browsing history and cookies 4,839
Use a Master Password to protect stored logins and passwords 4,802
Tab Groups feature discontinued 4,765
Thunderbird and Junk / Spam Messages 4,671
Reset your Master Password if you've forgotten it 4,651
Fix video and audio playback problems on Firefox for Windows 4,613
Navigation buttons like back, home, bookmarks and reload are missing 4,597
Installing Thunderbird on Mac 4,571
What is the winmail.dat attachment? 4,510
Search the web from the address bar 4,503
I've lost my Firefox Sync account information - What to do 4,484
What happened to the Add-on Bar? 4,402
Re-enable add-ons that were disabled when updating Firefox 4,298
Where is the "Pocket for Firefox" button? 4,297
Sort your bookmarks to quickly find the ones you want 4,290
What is plugin-container 4,271
Digitally Signing and Encrypting Messages 4,205
Secure Website Certificate 4,172
Addressing an Email 4,109
Firefox Reader View for clutter-free web pages 3,979
Pinned Tabs - keep favorite websites open and just a click away 3,971
Archived Messages 3,938
Export bookmarks to Internet Explorer 3,923
Firefox no longer works with some versions of Windows XP 3,897
Review Needed
Master Password 3,844
Vacation Response 3,842
How to remove the Babylon toolbar, home page and search engine 3,838
How to create and use mailing lists on Thunderbird 3,815
Sending and Receiving Messages on Thunderbird 3,749
Hyperlinks in Messages Not Working 3,730
Configuration Options for Viewing Messages 3,729
Live Bookmarks - Subscribe to a web page for news and updates 3,670
Clear browsing history in Firefox for iOS 3,659
Using the Lightning Calendar Add-on 3,647
Mozilla Crash Reporter 3,640
Add, delete and view bookmarked webpages in Firefox for Android 3,436
Block websites from storing site preferences or login status in Firefox 3,372
Save web pages for later with Pocket for Firefox 3,343
Remove websites from the Awesome Bar suggestions 3,319
Manage my default search engines in Firefox for Android 3,306
Avoiding Quota Limits on Mail Servers 3,294
Sync your Firefox bookmarks and browsing history in iOS 3,242
Review Needed
Configuration Options for Folders 3,182
What happened to the Status Bar? 3,178
Make Thunderbird the Default Mail Client 3,155
Firefox no longer works with Mac OS X 10.5 3,097
Firefox Health Report says your browser is running slower than usual 3,082
Switch from POP to IMAP account 3,070
Fix "The bookmarks and history system will not be functional" error message 2,948
Standalone address book 2,944
Accessibility features in Firefox - Make Firefox and web content work for all users 2,931
How to fix the Update Failed error message when updating Firefox 2,912
Using Tabs on Firefox for Android 2,861
How do I choose what types of information to sync on Firefox? 2,849
Add social features to the Firefox sidebar 2,822
Firefox Hello can't access my camera or microphone 2,773
How to turn off Java applets 2,747
Allow Firefox to load multiple tabs in the background 2,733
New Email Address 2,724
Add Security Exception 2,717
Display the Thunderbird menus and toolbar 2,651
Installing Lightning into Thunderbird 2,646
Firefox Health Report - understand your Android browser performance 2,621
How do I create a screenshot of my problem? 2,524
Voice input in Firefox for Android 2,462
Unable to access secure (HTTPS) sites in Firefox 43 2,451
The Add-on Bar gives you quick access to add-on features 2,445
Share telemetry data with Mozilla to help improve Firefox 2,380
Keyboard Shortcuts for Searching 2,365
How does Firefox for Android use the permissions it requests? 2,355
Export bookmarks to Safari 2,351
How to sync your add-ons with another copy of Firefox 2,319
Marketplace apps for Firefox Desktop 2,285
Compacting folders 2,204
How to Subscribe to News Feeds and Blogs 2,181
Safe Mode Thunderbird 2,135
Exporting and sharing a calendar 2,132
Use tabs to organize lots of websites in a single window 2,123
Tips to protect your online privacy 2,105
Is Firefox available for iPhone or iPad in my language? 2,062
How can I send a large attachment? 2,037
Configuration Options for Updates 1,986
Focus by Firefox 1,983
Cannot delete messages 1,979
Save web pages to your Reading List on Firefox for Android 1,972
Creating New Calendars 1,966
Getting started with the Firefox for Android tablet browser 1,958
How to reset the default user agent on Firefox 1,944
Browse web pages together on Firefox Hello 1,926
How can I get the latest version of Thunderbird on Windows XP or Vista? 1,919
Send text or multimedia messages from Firefox for Android 1,912
FAQ Changing IMAP to POP 1,885
Rebuilding the Global Database 1,840
Changes to toolbars and window sizes are not saved 1,838
Where is the Firefox Hello button? 1,838
Firefox is stuck in Safe Mode 1,836
WhatsApp alternatives - Firefox OS 1,819
Get started with Firefox for Android 1,814
Find and install Add-ons on Firefox for Android 1,812
Windows Media or other plugins stopped working after Firefox update 1,808
Use bookmarklets to quickly perform common web page tasks 1,797
Config Editor 1,767
Open links in the background for later viewing with Firefox for Android 1,766
Open Search 1,764
Firefox doesn't save web form entries 1,707
Firefox release notes - What's New and Known Issues 1,706
What to do when searches take you to the wrong search website 1,700
Installing apps 1,686
Set up a passcode and Touch ID in Firefox 1,680
Disable Pocket for Firefox 1,678
Uninstall Firefox for Android 1,672
Add-Ons and Extensions FAQ 1,671
Use popular search suggestions in the Firefox Search bar 1,664
How to use a Virtual Card (vCard) 1,622
Download music, photos and videos 1,593
Problems with email and how to find help 1,586
Configuration Options for Security 1,563
Create secure passwords to keep your identity safe 1,539
Instant Messaging and Chat 1,538
Mute sound in Firefox tabs 1,520
Message List Columns 1,517
The thumbnails on the New Tab page are missing - how to get them back 1,513
Disable Firefox Sync on a lost phone or tablet 1,486
Change the default language of Firefox for Android 1,478
How to Customize Toolbars 1,473
Configuring Lightning 1,471
Customizing the Start Page 1,467
Thunderbird Software Update Failed 1,464
View all Hotmail or Outlook emails 1,424
How to add and remove bookmarks in Firefox for iOS 1,411
Avoid and report Mozilla tech support scams 1,394
ISP Configuration Settings 1,390
Why has my "Send" button been replaced with "Send Later" 1,373
How to stay safe on the web 1,370
Use the Firefox sidebar to access bookmarks, history and social features 1,370
Thunderbird FAQ 1,336
View articles in Reader View on Firefox for Android 1,323
How do I install X-Ray Goggles? 1,321
PDF files are blank or cause an error message on Mac 1,305
Frequently Asked Questions 1,304
Thunderbird Crashes 1,304
Maildir in Thunderbird 1,294
Join a conversation on Firefox Hello 1,278
Configuring Email Aliases 1,276
I can't play videos or audio on Firefox for Android 5.0 (Lollipop) 1,276
How to Customize the New Mail Sound 1,245
Global Search 1,241
Pages appear tiny when I print or view them in Print Preview 1,223
Reply Above or Below Quoted Text 1,213
Certificate warnings in Firefox for iOS 1,210
Update to a new version 1,210
Configuration Options for Attachments 1,201
How to Use Attachments 1,201
How do I change to the desktop view in Firefox for Android? 1,195
Copy a saved password in Firefox for Android 1,189
Bookmark Tags - Categorize bookmarks to make them easy to find 1,167
Firefox for Android displays blank web pages 1,166
How to search IMDB, Wikipedia and more from the address bar 1,139
Recommendations in Marketplace 1,124
Configuring Certificates 1,117
Calendar (Lightning and Sunbird) FAQ 1,104
Configuration Options for Downloading Messages 1,101
Change your Firefox search settings on Windows 10 1,100
Add email accounts 1,094
How to Install and Use another Language in the Dictionary on Thunderbird 1,094
Recalling an Email 1,080
Installing an Add-on in Thunderbird 1,075
Configuration Options for Sending Messages 1,069
Home page with pipe character opens extra tabs when Firefox starts 1,068
Share a webpage through Firefox Share 1,059
Thunderbird and Yahoo 1,058
Firefox no longer works with Mac OS X 10.4 or PowerPC processors 1,041
Which browsers will work with Firefox Hello? 1,027
Thunderbird Accessibility Features 1,025
Log in to Pocket with your Firefox Account 1,013
Viewing Desktop Sites on Firefox iOS 1,012
Scan QR codes in Firefox for Android 1,011
Use mouse shortcuts to perform common tasks in Firefox 1,004
Firefox Marketplace Apps Stop Working on Firefox 47+ for Android 982
Save passwords in Firefox for Android 950
Switching the folder pane view 943
Firefox says it's just updated every time it starts - how to fix 939
Remove Top Sites from the Firefox for iOS home screen 909
Unable to set Firefox as the default browser for iOS 883
Quick Filter Toolbar 872
Enable Wi-Fi on Firefox for Android 871
Manage saved passwords in Firefox for Android 870
Thunderbird and Logjam 866
Enable or disable cookies on Firefox for Android 862
Use the Awesome Screen to search the web, bookmarks and more 850
Get help with Webmaker for Android 849
Message Tabs 829
Changing calendar preferences 812
Inviting Other People to Events 805
Firefox is no longer available for download in the T-Store 803
Crashes on startup after the update to Firefox 46 on OS X 799
Changing IMAP to POP 797
Clear your search history in Firefox Search 769
Where to go for developer support 757
Share your Android device with a Firefox Guest Session 744
Adding a holiday calendar 740
Sign up for Pocket with your Firefox Account 739
Configuration Options for Writing Messages 734
Restore the default Smart Bookmarks Folders 727
Using Master Password on Firefox for Android 726
Firefox Sync upgrade - Frequently Asked Questions 725
Uninstall Firefox for iOS 720
Insecure password warning in Firefox 692
Glossary of Terms including types of Accounts 691
Use tabs in Firefox for iOS 686
Creating a new event or task 678
How to hide the tab strip when you only have one tab 677
What is my Firefox OS version? 674
Connect to Wi-Fi or data 671
Full screen browsing on Android 667
FAQ Thunderbird and Windows 7 662
Awesome Screen on iOS - access search and favorite sites in one place 641
Review Needed
Lightning User Interface 636
Manage saved passwords in Firefox for iOS 623
Play videos full screen on Firefox for Android 622
Uninstall Thunderbird from your computer 611
How do I quit Firefox for Android? 607
Search Firefox instantly on your Android home screen 604
Add the Firefox Search widget to your home screen 593
Change the tab list view in Firefox for iOS 586
Review Needed
Change your default search engine in Firefox for iOS 578
Enable or disable search engines on Firefox for iOS 567
Send instant messages on Firefox Hello 561
How do I use Do-not-track on Firefox for Android? 559
What is Persona and how does it work? 554
Tips for safe online shopping 552
Getting help with your Firefox OS-based Panasonic TV 543
Get started with Firefox OS 526
Change the look of Firefox for Android using themes 515
Menu Reference TB 505
Configure Origin Address for Multiple Gmail Accounts 503
Print List of Messages 503
Firefox crashes - asking for support 502
Names but no Email Addresses are Displayed 497
Share pages with Firefox from other browsers 489
Print a web page from Firefox for Android 488
Calls and voicemail 481
How to add a shortcut to a website on Android 478
Web pages aren't displaying properly in Firefox for Android 477
How do I share Firefox between people on a computer? 475
Automatically close Private Tabs when leaving Private Browsing 474
Configuration Options for Receiving Messages 468
Configuration Options for Accounts 467
Recover lost bookmarks on Firefox Developer Edition 466
Add, manage and share contacts 465
Mobile Accessibility Features 458
Search and discover content 458
Configuration Options for Character Encoding 457
Configuration Options for Filtering Messages 454
Why is there an OpenH264 plugin in Firefox? 451
Display name in message list and message pane 444
Navigation bar in Firefox for iOS 443
Uninstall Firefox for Android add-ons 442
Zoom in and out of websites on Firefox for Android 439
Switch to a secure email provider 433
Configuration Options for Tags 432
Uninstall apps 429
Change the default language on Firefox for iOS 425
Change your Firefox Accounts password 422
Improve Mozilla Location Services by turning on Location Services in the Firefox for Android Settings 421
Thunderbird’s Scam Detection 413
New in Thunderbird 31.0 409
Thunderbird and Windows 8 408
Why does Thunderbird warn me that my server doesn't use encryption? 407
Manage photo and video gallery 405
Mozilla Crash Reporter TB 403
Using Identities 400
Viewing All Body Parts 397
ISP Database 396
Norton Toolbar won't work with Firefox version 41 395
Set Date and Time 387
Firefox family-friendly browsing in a restricted profile 385
Thunderbird and Comcast 384
Test Pilot - test Firefox's experimental features 381
How do I manage my Persona account? 380
Mobile-Optimized Websites in the Marketplace 366
Find My Device for Firefox OS 355
Creating a Newsgroup Account 353
Send and manage email 347
Signing out using Persona 341
Set a homepage in Firefox for iOS 328
Using Saved Searches 328
Configuration Options for Search 325
Add Search Engine to Open Search 315
What is X-Ray Goggles? 312
Scrolling issue on Firefox after upgrading to OS X Mavericks 303
Turn off web fonts in Firefox for Android 302
Review Needed
Share music, videos and photos 296
How can I help by submitting mobile performance data? 291
Identify noisy tabs in Firefox for Android 290
How do I inspect and edit my first web page? 289
Email notifications and inbox sync 287
Search within a web page in Firefox for iOS 287
What is Persona? 286
Accessibility not available during multi-process support 281
Signing in using Persona 279
Block or load images over WiFi on Firefox for Android 277
How do I submit a bug for Firefox sync? 276
Navigating your Firefox OS phone 270
What is Thimble? 266
Privacy and Security on Firefox OS 265
Slow down Firefox for Android's scroll speed 262
Dual SIM cards 256
How to use TalkBack support in Firefox for Android for accessibility 255
Troubleshoot Firefox OS 251
Add web pages to your Reading List on Firefox for iOS 246
Keyboard settings 243
Facebook import error on ZTE Open 241
How can I use Thimble to teach myself to code? 236
Send messages 236
Scrollable tabs on the Firefox for Android home screen 235
Play and manage music 229
Record Videos 228
Switch or quit apps 224
Thunderbird and AT&T 223
View web pages in Reader View 222
View data usage 214
Preview pages on your tab list with 3D Touch 208
FAQ AOL email Sent Folder 207
Share your Internet connection 206
Configuration Options for Add-ons 205
Changing the Date or Time of an Event 203
Use gestures in Firefox for Android 201
Adding music 192
Using the Call Log 191
Thunderbird and Sympatico 187
What is a Mozilla Backpack? 184
Working with events 184
New in Thunderbird 182
Am I really hacking a web page? 179
How to save a page as a PDF on Firefox for Android 177
Lastpass was disabled after updating Firefox 174
Firefox 3.6 is no longer supported 169
Thunderbird is stuck in Safe Mode 168
Control screen brightness 164
Set up a feed on Firefox for Android 162
Setting the Screen Lock 162
Visit websites on Firefox OS 160
Ringer, sound and vibrate settings 153
Help with Marketplace purchases 147
Get help with Firefox Developer Edition 144
Configuration Options for Startup 139
Creating a recurring event 137
List of Configuration Options 136
Take screenshots 135
Thunderbird makes unrequested connections 133
How to troubleshoot time related errors on secure websites 131
Localization Dashboards 130
Share files using Bluetooth 129
Do not track on Firefox OS 126
Fix Gmail password errors 121
Why do I see a message asking if I want to see the page hosted on HTTPS? 118
Firefox no longer works with Windows 2000 117
Save battery power 117
Use Firefox Accounts to manage your Marketplace apps 114
Using the camera 112
Thunderbird can't be opened after you install it on a Mac - How to fix 109
Plugin Crash Reports TB 107
Add and manage calendars 106
Tracking protection in Firefox OS 106
Change the wallpaper 104
My Mac won't shut down after updating to Firefox version 45 104
Unable to log in to websites that use signText on Firefox 103
How do I share things from Firefox for Android? 101
No SMS after switching from iPhone 99
Set alarm clock 98
Rate your Firefox experience (Heartbeat) 97
Set your SIM PIN 95
How can I insert a selfie into my Thimble project? 94
Contact Firefox OS carrier support 85
Listen to the radio 84
Where can I earn badges? 78
Small Resolution Screens 76
Review Needed
Build number not displayed 74
Configuration Options for System 73
Where can I go for help and support? 73
Do I need an account to publish a project using Thimble? 68
Set Screen timeout 65
Where can I go for support? 65
Thunderbird Enterprise Deployment 61
How can I get help with my X-Ray Goggles project? 60
What is Mozilla's Open Badges project? 60
How can I use Thimble in my classroom or out-of-school learning environment? 57
How do I add code comments to a Thimble project? 56
Do I need an account to publish a project using X-Ray Goggles? 55
The Whats New or Migration Assistant tabs keep appearing 55
How can I share my Thimble projects? 54
How to improve HKSCS localization on Firefox on Windows XP 53
Update Accuweather or Wikipedia 53
Can I print a tip sheet with X-Ray Goggles shortcuts for an event? 50
How do I embed a tutorial into my Thimble project? 48
How do I create a project with multiple files? 43
How do I share the badges I've earned? 43
How can I get help with my Thimble project? 42
Is there Open Badges research available? 41
New in Thunderbird 24 41
The call log won't finish loading 41
Send performance data to Mozilla 40
What is a badge? 40
Check the battery level 38
Configuration Options for Certificates 38
What is Mozilla BadgeKit? 37
Why Open Badges? 36
Klar - Content blocking app for Safari 35
What's new in the August 31, 2015 release? 34
How do I report a Thimble bug? 33
Configuration Options for Identity 31
How can I contribute to the Thimble project? 30
Turn on Airplane Mode 30
Can I create a single account for all of the students in my classroom to use? 29
What is the Open Badges Infrastructure? 28
How can I personally display Open Badges? 27
How do I become an issuer? 22
Open Badges Calls 20
Add search engines to Firefox for iOS 19
Review Needed
How can I access projects I made with an older version of Thimble? 19
Where can I go for technical help? 18
Where can I find community research on Open Badges? 17
Are all my badges public? 15
Who else is issuing Open Badges? 15
How to Unsubscribe from a Mozilla newsletter, such as Firefox & You 13
Suspicious activity on my Firefox Account 13
How does my organization become a displayer of Open Badges? 12
What is included in BadgeKit? 12
Hide the back, forward, reload, bookmark button in the right click context menu 11
Who is BadgeKit for? 11
Get involved with the Open Badges Community 10
Why did we create Mozilla BadgeKit? 10
Is BadgeKit ready now? 8
What is BadgeKit? 7
Where is technical documentation for BadgeKit? 7
Get Menubar Back 4
How to use the Search bar in Firefox 3
Connect your Firefox OS device with a Computer 2
Fixing Flash issues in Firefox 1