connect favourites
I have restored from a Windows 7 backup and the restored favourites are in Users%name%/Favourites but my restored favourites are not connecting the Firefox 78.0.1 (64-bit) bookmarks.
Wšykne wótegrona (1)
HI Lewishilary, Firefox stores its bookmarks separately from the Windows Favo(u)rites folder. You may be able to import those Favourites by telling Firefox to import data from Internet Explorer.
Importing from IE: Import Bookmarks and other data from Microsoft Edge
If you need your previous Firefox bookmarks, they would be in a different part of your backup.
Make sure you have Windows set to show you hidden files and folder: https://support.microsoft.com/en-us/help/14201/windows-show-hidden-files
Then you can explore in your backup for C:\Users\username\AppData\Roaming\Mozilla\Firefox\Profiles
You may have one or more partially randomly named profile folders there, each of which should contain a bookmarkbackups folder. Can you find a recently dated backup file?
If so, you could restore it to your desktop for easier access and use the Restore function: Restore bookmarks from backup or move them to another computer.