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Want to retrieve synchronized data older than the current time on your account before the login time.

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I reinstalled windows but when I log in with my account it gives out new sync bookmarks, not old sync bookmarks before use. How do I get my old sync back now?

I reinstalled windows but when I log in with my account it gives out new sync bookmarks, not old sync bookmarks before use. How do I get my old sync back now?

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huuphuoc said

I reinstalled windows but when I log in with my old account on firefox it shows new sync bookmarks, not sync old bookmarks before use time. How to get back my old sync before now?
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You don't. Sync contains one set of data, not backups or older copies are retained.