Firefox automatically saves up to 15 backups of your bookmarks. You can use the Library window to restore one of these backups. Click the Menu > Bookmarks > Manage Bookmarks. This opens the Library window. In thατ window, click the Import and Backup button at the top > Select Restore. You will see a list of dated automatic backups. Select the most recent date. Click OK to restore. [[Restore bookmarks from backup or move them to another computer]]