Fix This device is not working properly because Windows cannot load the drivers required for this device. (Code 31) Network Adapter issue.

On Windows 11, you can use these instructions to install missing drivers through Windows Update and the steps to install them manually.

If you have encountered the A driver can’t load on this device message when you start your PC or attempt to manually install certain device drivers on your Windows 11/10 computer, then our ...

If you’re running an older driver, and no update is available via Windows Update, you can try installing Realtek’s Bluetooth drivers manually. It looks like an incredibly complicated process ...

SEE: Windows 10 Start menu hacks (TechRepublic Premium) "When installing a third-party driver, you might receive the error, "Windows can't verify the publisher of this driver software".