However, if you want to unpin all taskbar icons at once in Windows 11 or Windows 10, here is how you can do that. For that, you do not need to use third-party apps since a simple .bat file can do ...
Here you can find some options to show or hide Library folders, File Explorer, etc. You need to toggle the respective buttons to turn them on. How do you pin and unpin an app from the Start Menu?