If Windows 11/10 devices cannot access Windows Update files, make sure the required ports are open in the firewall, and that these protocols are able to reach the endpoints.

If Windows cannot access the specified device, path or file, when trying to open Printer properties in Windows 11/10, see this post.

As of Oct. 14, Windows will be ending support for Windows 10. If you don't have a Windows 11 compatible computer, there are still some options to keep access to security updates.