[https://support.mozilla.org/en-US/kb/delete-browsing-search-download-history-firefox Delete browsing, search and download history on Firefox] {web link} [https://support.mozilla.org/en-US/kb/delete-browsing-search-download-history-firefox?redirectslug=Clear+Recent+History&redirectlocale=en-US#w_remove-a-single-website-from-your-history Remove a single website from your history] {web link} Open the History Manager '''<Control> ''(Mac=<Command>)'' <Shift> H. ''' In the search bar, enter the name of the site. Right-click on one of the listings and select '''Forget About This Site.''' This should remove all information, including any site settings '''And Passwords.'''

Unfortunately this made no difference

Use these links to create a new profile&#46; Use this new profile '''as is&#46; ''' Is the problem still there? https://support&#46;mozilla&#46;org/en-US/kb/how-run-firefox-when-profile-missing-inaccessible http://kb&#46;mozillazine&#46;org/Profile_folder_-_Firefox#Navigating_to_the_profile_folder https://support&#46;mozilla&#46;org/en-US/kb/profile-manager-create-and-remove-firefox-profiles https://support&#46;mozilla&#46;org/en-US/kb/back-and-restore-information-firefox-profiles Type '''about:profiles'''<enter> in the address bar&#46;