Can't stop getting Windows Update error 0x80073712 despite running every fix I can find On Windows 10 21h2 X64

Attempting to update my computer and getting the listed error on the listed update (2022-04 Cumulative Update for Windows 10 Version 21h2 for X64). I tried everything on the guides that are repeated everywhere, though this is the most comprehensive that contains all the ones I tried: https://www.ubackup.com/windows-10/reset-windows-update-windows-10-1021.html (though I didn't do the rollback ones). The short version is: Virus scan SFC /scannow DISM checkhelth etc Windows update reset Windows update troubleshooter Manual download and install of updates (SSU 1904.1161, KB5012599 (the one that wo

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