You can not change the size of the taskbar natively through the Windows settings. Therefore, we will make specific changes in the Windows registry to resize the taskbar in Windows 11 easily.

The default time to show the live preview of an application using its taskbar thumbnail is 0. But you can change this time duration to say 100 milliseconds, 1000 milliseconds (1 second), 2000 ...

In this guide, we'll show you the steps to change the default startup page of the Task Manager on Windows 11.