Hi Robert, Thank you for choosing Copilot PC as your next device. What is the exact error code do you get?
The first step would be to try resetting Windows updates using an automatic script.
Reset Windows updates in Windows 10/11
http://www.yourwindowsguide.com/2015/12/windows-update-complete-reset-in.html
Download the file > Right-click it and run as administrator. Reboot and check for updates again.
https://www.dropbox.com/s/ot1kwb78h3rpx3z/WuReset2.0.bat?dl=1
Disclaimer:
Content in the above blog is written by a former Windows Insider MVP, so it is safe. Do watch out for the ads.