Chandra, now that your two pref -> security checkboxes are cleared, just delete those 2 usrlclassifier* files and you should be good to go. They will be recreated next time you start Firefox but will not grow beyond 9k. At least that's my experience.
Chandra, now that your two pref -> security checkboxes are cleared, just delete those 2 usrlclassifier* files and you should be good to go. They will be recreated next time you start Firefox but will not grow beyond 9k. At least that's my experience.