Win10 update error code 80072efd how to do

  
Recently, netizens have reported that they often encounter error codes when Win10 is updated and cannot open stores:
0x80072efd (or writing: WindowsUpdate80072efd, 0x80072efd)
After the code appears, it will basically solve the problem for a while. Update patches and applications. According to Microsoft's official explanation, this situation is usually caused by a program on the computer that prevents Windows updates and the store from being properly networked. Therefore, as long as the program is found and the blocking behavior of the program is stopped, the problem can be solved.

This program is generally a firewall, killing software, integrated security software, web accelerators, proxy servers, and so on. So when you encounter similar problems, you can try to close these software and related services, and then open the update program and store again, it may return to normal.
Alternatively, you can add the following addresses to the firewall and security software's "trust" or "allow" list (“whitelist” or "exceptions”), or allow Windows Update The service connects to the Internet via port 80 and port 443 (for Windows updates):
http://*.update.microsoft.com
http://*.update.microsoft.com
http: //download.windowsupdate.com
Please refer to the firewall or security software product help file you are using for specific addition methods.

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