Windows 10 2xH2 stucks with error code 0x80073712 for this reasons!!
The Windows 10 Error Code 0x80073712 can come up while updating to the 20H2 version. The cause for the update not completing can be due to corrupt Windows Update files. In 2021, the recent updates couldn’t rectify this error, and people are still facing issues when trying to update from the 2004 or 1909 version.