https://support.mozilla.org/zu/kb/firefox-does-not-work-common-fixes
Firefox does not work - Common fixes to get you back up and running | I-Firefox Usizo
Find solutions to Firefox issues like crashing, not starting, slowness and websites not loading.
https://support.mozilla.org/zu/kb/troubleshoot-time-errors-secure-websites
Troubleshoot time-related errors on secure websites | I-Firefox Usizo
Learn why you might see time-related errors on HTTPS websites and how you can troubleshoot these errors by correcting your system clock.
secure websitestroubleshoottimerelatederrors
https://support.mozilla.org/zu/kb/unsent-crash-reports-in-firefox
Unsent crash reports in Firefox | I-Firefox Usizo
Learn why and when Firefox may ask you to send your unsent crash reports and how that helps to improve the browsing experience for everyone.
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https://support.mozilla.org/zu/kb/firefox-relay-premium-faq
Firefox Relay Premium FAQ | Firefox Relay Usizo
In this article, you will find answers to frequently asked questions about Relay premium.
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https://support.mozilla.org/zu/kb/does-firefox-share-my-location-websites
Does Firefox share my location with websites? | I-Firefox Usizo
Learn what information Firefox sends to websites about your location and how to use and manage location-aware features of your browser.
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https://support.mozilla.org/zu/kb/what-does-your-connection-is-not-secure-mean
What do the security warning codes mean? | I-Firefox Usizo
Firefox shows you a warning page about a potential security risk when you try to connect to a secure site but your connection is not secure.
what dosecurity warningcodesmeanfirefox
https://support.mozilla.org/zu/kb/resist-fingerprinting
Resist Fingerprinting | I-Firefox Usizo
Firefox's Advanced Preferences to resist fingerprinting can help prevent websites from uniquely identifying your device but can cause problems. Learn more.
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https://support.mozilla.org/zu/kb/fix-video-audio-problems-firefox-windows
Fix video and audio problems on Firefox for Windows N editions | I-Firefox Usizo
If Firefox has trouble playing video or music on a Windows computer, you can install the Media Feature Pack, if it's missing. Learn more.
video and audio
https://support.mozilla.org/zu/kb/firefox-uses-too-much-memory-or-cpu-resources
Fix Firefox using too much memory or CPU resources | I-Firefox Usizo
Learn how to reduce Firefox's system resource usage for a faster, more stable browsing experience.
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https://support.mozilla.org/zu/kb/report-site-issues-firefox-ios
Report Site Issues on Firefox for iOS | I-Firefox iOS Usizo
Learn how to report website issues or problems in Firefox for iOS.
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https://support.mozilla.org/zu/kb/how-use-virtual-card-vcard
How to use a Virtual Card (vCard) | I-Thunderbird Usizo
This article explains how you can use a virtual card (vCard) in Thunderbird.
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https://support.mozilla.org/zu/kb/configure-windows-firewall-allow-firefox-access
How to let Firefox use the internet on your Windows computer | I-Firefox Usizo
A "Server not found" error can be caused by Windows Firewall blocking Firefox from accessing the Internet. Learn how to configure it to allow Firefox access.
https://support.mozilla.org/zu/kb/connection-settings-firefox
Connection settings in Firefox | I-Firefox Usizo
Your organization or Internet Service Provider may offer or require you to use a proxy to connect to the Internet. Learn more.
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https://support.mozilla.org/zu/kb/how-reset-default-user-agent-firefox?redirectslug=websites-say-firefox-outdated-or-incompatible&redirectlocale=en-US
How to reset the default user agent on Firefox | I-Firefox Usizo
Learn how to reset your Firefox "user agent" so that websites can detect your correct browser and version and work the way they should.
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https://support.mozilla.org/zu/kb/certificate-warnings-firefox-ios
Certificate warnings in Firefox for iOS | I-Firefox iOS Usizo
How to bypass certificate warnings in Firefox for iOS
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https://support.mozilla.org/zu/kb/how-can-i-help-submitting-mobile-performance-data
How can I help by submitting mobile performance data? | Firefox for Android (ESR) Usizo
The Telemetry and Crash Reporter features allow Mozilla's engineers to improve Firefox by sending back performance and usage information.
how can i help
https://support.mozilla.org/zu/kb/mozilla-vpn-kill-switch
What is the Mozilla VPN kill switch? | Mozilla VPN Usizo
This page explains a what a kill switch is
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https://support.mozilla.org/zu/kb/troubleshooting-speed-issues-mozilla-vpn
Troubleshooting speed issues on Mozilla VPN | Mozilla VPN Usizo
This article gives you a few troubleshooting tips to fix speed issues on Mozilla VPN.
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https://support.mozilla.org/zu/kb/how-run-firefox-when-profile-missing-inaccessible
How to run Firefox when your profile is missing or inaccessible | I-Firefox Usizo
How to fix the error ''Your Firefox profile cannot be loaded. It may be missing or inaccessible'' so that you can start and run Firefox.
how to run
https://support.mozilla.org/zu/kb/restore-bookmarks-passwords-and-data-from-an-old-firefox-profile
Restore bookmarks, passwords and data from an old Firefox profile | I-Firefox Usizo
If you need to create a new Firefox profile, learn how to recover your old Firefox data such as bookmarks, history and passwords.
https://support.mozilla.org/zu/products/mozilla-account/accounts
Accounts | Mozilla Account Usizo
mozilla accountaccountsusizo
https://support.mozilla.org/zu/kb/update-failed-error-message-when-updating
How to fix the Update Failed error message when updating Firefox | I-Firefox Usizo
This article presents solutions and workarounds to a failed Firefox update so that you can get it updated and working correctly again.
how to fix
https://support.mozilla.org/zu/kb/secure-connection-failed-firefox-did-not-connect
Secure connection and security warning error pages in Firefox | I-Firefox Usizo
If a website requires a secure connection that cannot be established, Firefox will not connect and will show you an error page. Learn more.
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https://support.mozilla.org/zu/kb/compacting-folders-potential-complications
Compacting folders - Potential complications | I-Thunderbird Usizo
Help the user understand some of the things that may go wrong when compacting.
potential complicationscompactingfoldersthunderbirdusizo
https://support.mozilla.org/zu/kb/identify-problems-third-party-modules-firefox-windows
Identify problems caused by third-party modules in Firefox for Windows | I-Firefox Usizo
Identify problems caused by third-party modules in Firefox for Windows.
https://support.mozilla.org/zu/kb/change-your-default-search-engine-firefox-ios
Change your default search engine in Firefox for iOS | I-Firefox iOS Usizo
Learn how to change your default search engine in Firefox on your iPhone, iPad or iPod touch.
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https://support.mozilla.org/zu/products/relay/performance-and-connectivity
Performance and connectivity | Firefox Relay Usizo
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https://support.mozilla.org/zu/kb/how-do-i-report-issue-firefox-relay
How do I report an issue with Firefox Relay? | Firefox Relay Usizo
If you're having problems with any of your aliases, forwarded emails or the Relay extension, please submit a report so our team can work to fix it.
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