The only way to get access to the bookmarks used on that computer is to access the Firefox profile folder on that computer and backup the files that you need to access this data to an external drive. Maybe you can put the hard drive in an external enclosure that you can connect via an USB port. ---- *https://support.mozilla.org/kb/Recovering+important+data+from+an+old+profile *http://kb.mozillazine.org/Transferring_data_to_a_new_profile_-_Firefox ---- *http://kb.mozillazine.org/Backing_up_and_restoring_bookmarks_-_Firefox *https://support.mozilla.org/kb/restore-bookmarks-from-backup-or-move-them