Although Windows 11 shows icons in an Overflow menu on the Taskbar, it is possible to stack or unstack icons on the Taskbar using this tutorial. You can do that with the help of the Registry Editor.
Although drag and drop support to pin icons on the Taskbar is almost gone from Windows 11, you can still pin or unpin icons to the Taskbar. However, if you want to unpin all taskbar icons at once in ...