Windows 10 update error code 0x80073712

Windows 10 update error appears when you try to upgrade from windows 10 1903 version to 21H1. This errors may cause due to some temporary missing updates. You can try the troubleshooting fix from control panel.
On the contrary, you can also try to implement inplace upgrade if windows update fails again. We have a professional support team who can help you if you need assistance.