Turns out Windows errors can speak English. Who knew?
Microsoft released KB5086672 to fix installation error 0x80073712 caused by the optional March update KB5079391.
The next thing that you can try is resetting the Windows Update Components. Sometimes, Windows Update Components are corrupted due to which Windows Update fails to install. Corrupt system image files ...
MUO on MSN
Microsoft never intended you to understand Windows error codes — here's what they actually mean
Those weird codes actually makes sense, just not to you.
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