You can manually re-add the original folder as a "New Toolbar" to your taskbar.
that lets you switch the taskbar style back to Windows 10, which restores the ability to add toolbars. StartAllBack windows 11 quick launch
Once installed, you can right-click the taskbar, select Toolbars > New toolbar , and paste %AppData%\Microsoft\Internet Explorer\Quick Launch to get the original bar back. 2. Start11 or StartAllBack You can manually re-add the original folder as