This guide will show you how to hide the Copilot button from the desktop and how to permanently disable the Copilot button.
Windows 11 How to Remove Copilot from Your PC
To hide Microsoft Copilot, use a toggle in your taskbar personalization settings. The quickest way to access these settings is directly from the taskbar.
Click on an empty spot on the taskbar.
Select Taskbar Settings from the menu.