how to Hide Task View Button on Taskbar in Windows 10
Remove Task View button from Windows 10 Taskbar
If you have no use for this feature, you can easily disable and remove the Task View icon or button from the taskbar. Simply right-click anywhere on the taskbar and uncheck the Show Task View button.
How do I change the Windows 10 Task View button?
You can refer to the following steps to show the Task View icon. Right-click on the anywhere of taskbar, then select [Show Task View button]. In Task View, it will list all current windows you are using of the desktop on the top side, and you can select any to quickly open②.