In the meantime, I now have to use the Bookmarks Manager to edit and remove those pesky bookmarks that can't be changed by using the menu items in the Bookmark Toolbar. Update: I just downloaded the Firefox Beta version 92.0b9 and the problem seems to be resolved. Ok thx for you answer ! This will open your file browser to the current Firefox profile. Now Close Firefox. Locate the above file. Then rename or delete it. Restart Firefox. The browser should then create a new place.sqlite and recover your bookmarks from the backup files. Note: Your history is not backed up and will be lost. Read this answer in context 👍 1 Can't delete history in Firefox 8.0. User Help for Mozilla Firefox. 9 posts • Page 1 of 1. BrooksNYC Posts: 79 Joined: April 13th, 2006, 1:27 am. Posted November 26th, 2011, 6:47 pm. Howdy. I was surprised to discover today that Firefox 8.0 has saved several weeks' worth of browsing history, as revealed when I open the History pane: The Firefox Troubleshoot Mode window includes a Refresh Firefox option. You can start Firefox in Troubleshoot Mode by holding down the shift key while starting Firefox.holding down the option key while starting Firefox.quitting Firefox and then going to your Terminal and running: firefox -safe-mode. You may need to specify the Firefox Go and launch the Firefox browser on your device. Click the three horizontal lines on the top corner of the display. Click on the Library and choose history. Click clear recent history. If you want to Clear all history choose everything. Choose the files you want to clear. Delete the History file in this location. Also, delete the contents of the Cache folder. Restart your PC. If the problem persists, delete History Provider Cache and History-journal files from the same location. Then, restart your computer. Fix for Mozilla Firefox Database Troubleshooting With Verify Integrity .

firefox can t delete history