[HKEY_LOCAL_MACHINESOFTWAREPoliciesMicrosoftWindowsWindowsCopilot]
"TurnOffWindowsCopilot"=dword:00000001
Once completed, Windows Copilot will be removed from your system. You can revert by deleting the "Windows Copilot" key from both locations and restarting the system.
Windows Copilot is now available for those who have installed the Moment 4 update. Good luck with your implementation.