Did have a backup? *[https://support.mozilla.org/en-US/kb/recover-lost-or-missing-bookmarks?esab=a&s=bookmarks&r=7&as=s Recover lost or missing Bookmarks] *[https://support.mozilla.org/en-US/kb/restore-bookmarks-from-backup-or-move-them Restore bookmarks from backup or move them to another computer] *[https://support.mozilla.org/en-US/kb/import-bookmarks-html-file?esab=a&s=bookmarks&r=12&as=s Import Bookmarks from a HTML file] Maybe the bookmarks are in your old profile try access it and get your bookmarks back: *[https://support.mozilla.org/en-US/kb/Recovering%20important%20data%20from%20an%20old%20profile?esab=a&s=recover+bookmarks&r=5&as=s Recovering important data from an old profile]

I've just been out shopping for the afternoon. The missing Bookmarks have come back! I wonder where they were? Still, never mind, problem sorted. Thanks for your reply