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Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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Reservekopy, werstel en syngronisaasje

Reservekopy, werstel en syngronisaasje

Syngronisearje jo gegevens oer ferskate platfoarms en apparaten, meitsje in reservekopy fan wat wichtich is en werstel it as it ferlern is.

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Restore your Firefox browsing data with a backup file

Reset your Mozilla account password with Recovery Keys

Use Troubleshoot Mode in Firefox

Export Firefox bookmarks to an HTML file to back up or transfer bookmarks

Restore bookmarks from backup or move them to another computer

Manually back up and restore Firefox profile data

Switch from Chrome to Firefox

Export login data from Firefox

Recover user data missing after Firefox update or reinstall

Restore bookmarks, passwords and data from an old Firefox profile

I've lost my Firefox Sync account information - What to do

About your important data and their files

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Frijwilliger wurde

Lit jo ekspertize groeie en diel dizze mei oaren. Beäntwurdzje fragen en ferbetterje ús kennisbank.