Nei haadynhâld
Taal wizigje
Nei sykje

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

Reservekopy, werstel en syngronisaasje

Gegevens werstelle

Lês hoe’t jo jo ferlerne gegevens werstelle kinne.

Yn it Ingelsk

Restore your Firefox browsing data with a backup file

Manually back up and restore Firefox profile data

Restore bookmarks, passwords and data from an old Firefox profile

Recover user data missing after Firefox update or reinstall

About your important data and their files

Illustration of hands

Frijwilliger wurde

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