Configuration / settings location and backups

OK, "C:\Users\<your account>\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch" is the default toolbar folder it is possible to switch TLB into other folder. Unlock the taskbar, if TLB on the taskbar, right-click the empty space of the toolbar (or chevron at the left/top side of the toolbar) and select "Open" menu item. TLB will open the folder where it saves all settings. You can backup this folder.