If you encounter an error 0x80073701, it usually means that your PC’s Windows Update components aren’t working properly. There are other reasons why this error occurs and prevents you from updating your system. We’ll show you several ways to get around this problem and bring your operating system up to date.
How to Fix Windows Update Error 0x80073701 in Windows 11/10
Other reasons why the above error occurs are Windows Update cache is corrupted, Windows system files are damaged, a third-party app is interfering with your updates, and more.
If an update fails to download or install, restart your PC and see if that fixes your issue. This is because your PC might have a minor glitch, which you can try to fix by restarting your system.
Make sure to save any unsaved work before turning off your computer.