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I have lost Firefox Sync bookmarks and password....

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  • Last reply by jscher2000

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After windows reinstaling. I have lost Firefox Sync bookmarks and password....What to do.. help me plz.. Now is windows pro 10. I set up firefox sync but it not sync. How it fixed?

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Did you try to connect your new installation of Firefox to your old Firefox Account? That's covered by the second section of this article: How do I set up Sync on my computer?

If that did not work...

What kind of reinstall did you do? Sometimes Windows will create this folder:


That is a temporary folder (removed after 28 days) with a copy of a lot of your old data in it. Let us know if you find that.

To explore its contents fully, you'll need to set Windows to show hidden files and folders: