https://livehelpbook.com/how-to-fix-windows-update-error-code-80072efd/ How to Fix Windows Update Error Code 80072EFD Error Code 80072EFD is an error that typically occurs in Windows operating systems when there are issues with internet connectivity or communication between your computer and the server you are trying to reach. This Error 80072EFD often affects Windows Update, Windows Live services, and other online applications.