Firefox - Save and Restore Cookies History and Bookmarks
The firefox settings are saved in profiles which are saved in Windows in this path:
There is a folder with an alphanumeric strings with an ending ".default".
- File places.sqlite for the history and cache
- File cookies.sqlite for the cookies
- File favicons.sqlite for the favicons
Bookmarks are saved in this folder which is part of the firefox profile folder:
You can import a file from this folder through the "Manage Bookmarks" menu point. There is a "restore" menu point.
RESTORE and Backup only if your Firefox is closed.