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- Recover important data from an old profile
- Diagnose Firefox issues using Troubleshoot Mode
- Back up and restore information in Firefox profiles
- Firefox uses too much memory or CPU resources - How to fix
- Websites look wrong or appear differently than they should
- How to let Firefox use the internet on your Windows computer
- Accessibility features in Firefox - Make Firefox and web content work for all users
- Accessibility not available during multi-process support
- Can I use my screen reader with the new Firefox?
- How to save a web page
- How to print web pages in Firefox
- Where to find and manage downloaded files in Firefox
- How to search IMDB, Wikipedia and more from the address bar
- Search with the Firefox address bar
- Remove websites from the address bar suggestions
- Install Firefox on Linux
- Update Firefox to prevent add-ons issues from root certificate expiration
- Custom installation of Firefox on Windows
- Make Firefox your default browser on Windows
- How to search IMDB, Wikipedia and more from the address bar
- Firefox Page Info window
- Common Myths about Private Browsing
- Block and unblock websites with parental controls on Firefox
- Pop-up blocker settings, exceptions and troubleshooting
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Make Firefox your default browser on Windows
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Firefox will show you a "connection is not secure" warning message when a website login page is insecure and information could be stolen.
Common Myths about Private Browsing
Learn more about common misconceptions about Private Browsing in Firefox.
Captive portal detection
Description of how Firefox detects captive portal networks.
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