
If you are using a proxy server, then it could also be causing this error code.

This error code means that there was a problem communicating with the Windows Update servers.The second reason for this error code could be due to a firewall or security software blocking the connection to the Windows Update servers. When this happens, you will get an error message that reads “80072efe”. Windows Update Error 80072efe can be caused by multiple reasons:The most common reason is a problem with the Windows Update servers. Table of ContentsWhat is the Cause of the “Windows Update Error 80072efe” Error? This error code usually indicates that there is some sort of problem with the Windows Update process and can prevent users from being able to download and install updates. Windows Update Error 80072efe is an error code that may pop up on Windows computers from time to time. If that still doesn’t work, you may need to install the updates manually. If that doesn’t work, try reinstalling Windows Update. First, make sure you have the latest version of Windows Update installed. If you’re experiencing this error, there are a few things you can do to try to fix it. This error can be caused by various things, including an incorrect update file, a corrupt update file, or a problem with your computer’s hardware. Windows Update Error 80072efe is a common problem that can prevent your computer from installing or updating updates. But some time computer has caused by some error that can be frustrated for a human being. We use them for work, entertainment, and communication.

For my 6GB of download, the Microsoft engineer recommended 33GB free disk space.

I found some of these services needed regular checking to ensure they were still running (after I had started them minutes before).
