Windows 11 Taskbar Add Folder [new] -

If you want the old “New toolbar” option back:

If you want a more robust experience—such as a "Flyout" menu that lists all files in a folder when clicked—third-party apps are the best route. windows 11 taskbar add folder

Open deep-directory project folders in one click. If you want the old “New toolbar” option

Offers deep customization for context menus and taskbar behavior. windows 11 taskbar add folder