How To fix the Windows 11 taskbar preview not working in easily. Follow the few steps.

For That, First open the "Taskbar" for Shortcut "Ctrl + Alt + Del" 

And Then Click on "File" And click "Run New Task" to continue. 

Then Type "CMD" AND Press "Enter Key"

After Open CMD Copy commands Below

And paste "Ctrl + V" Then press "Enter Key" to fix.

Then Windows will Automatically "Rester" and wait.

Your Windows Taskbar Will Problem Fixed.