★How to turn off the Windows 10 or Windows 11 taskbar window preview function ?

Issue: 

★How to turn off the Windows 10 or Windows 11 taskbar window preview function

Solution:

1. Shortcut keys WIN + R to open the run window, and enter REGEDIT to open the Registry Editor window.
   
2. Locate the HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced registry key, Right-click on the right blank space, and click the New then click Dword (32-bit) Value in the pop-up menu.
   
3. Rename the newly created Dword value to ExtendedUIHoverTime (if it exists already, then just find it), then right-click it and click the Modify
4. Modify the value data to 9000, and click OK
   
5. Then we locate the HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Taskband registry key. Right-click on the right blank space, and click the New then click Dword (32-bit) Value in the pop-up menu.
   
6. Rename the newly created Dword value to NumThumbnails, then right-click the key and select Modify, change the value data to 0, and click OK.
   
7. After restarting the computer, the Windows 10 or Windows 11 taskbar window preview function is turned off.