You can control the size with a simple Registry tweak This article explains how to make your Windows 11 taskbar bigger or smaller. The easiest way to change the Windows 11 taskbar size is with a ...

Add the TaskbarSi value to the Windows Registry. Change value data to 0 for a small taskbar or 2 for bigger icons. Restart or log out for it to take effect. The easiest way to change the Windows 11 ...