Solutions to the problem of WindowsUpdate 80072ee2

Solving method

This program is generally the firewall, kill soft, comprehensive security software, Web Accelerator, Proxy server and so on. So when you encounter a similar problem, you can try to shut down these software and related services, and then open the updates and stores again, and you may get back to normal.

Alternatively, you can add the following addresses to the "trust" or "Allow" lists ("whitelist" or "exceptions") of the firewall and security software, or allow Windows Update Services to connect to the Internet via port 80 and port 443 (for Windows Updates):

http://*.update.microsoft.com

https://*.update.microsoft.com

http://download.windowsupdate.com