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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
- Captive portal detection
- Website will not allow Firefox to display the page if another site has embedded it
- Websites look wrong or appear differently than they should
- Accessibility not available during multi-process support
- Can I use my screen reader with the new Firefox?
- How to search IMDB, Wikipedia and more from the address bar
- How to customize Firefox Suggest settings
- Firefox Suggest FAQ
- Install Firefox on Linux
- Custom installation of Firefox on Windows
- Uninstall Firefox from your computer
- Firefox options, preferences and settings
- How to search IMDB, Wikipedia and more from the address bar
- Firefox Page Info window
- Block and unblock websites with parental controls on Firefox
- Pop-up blocker settings, exceptions and troubleshooting
- Use a Primary Password to protect stored logins and passwords
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Website will not allow Firefox to display the page if another site has embedded it
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