Skip to main content
Switch language
Skip to search

Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

Backup, recovery, and sync

Recover data

Learn how to recover your lost data.

In English

Back up and restore information in Firefox profiles

Recover user data missing after Firefox update

Restore bookmarks, passwords, and data from an old Firefox profile

About your important data and their files

Illustration of hands

Volunteer

Grow and share your expertise with others. Answer questions and improve our knowledge base.