Windows 10: Windows 10 Update failed: error 0x80004005

I have Windows 10 OS build 19041.630 and I'm trying to install the 20H2 version. Every time it tries to do it automatically it fails with error code 0x80004005. I've investigated and tried many different options including but not limited to the steps in here https://docs.microsoft.com/en-us/answers/questions/187695/0x80004005-error-during-windows-10-update.html.I want to avoid doing a clean-install for several reasons no option to back-up data, even if I did in previous back-ups I've lost all configuration details even if that means not updating the OS.Here's my setuperr.log made from my l

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Error 0x80004005

http://www.wiki-errors.com/wiki-errors.php?wiki=0x80004005
Look to the right of the screen and follow the steps to fix the problem. Hope this helps.

 

windows update Error number 0x80004005

When i try to update windows. This came up.

[Error number: 0x80004005]
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Thats what it said when i tried updating windows, anyone know why?

 

installation of Windows 20H2 has failed 0x80004005

The installation of Windows 20H2 has failed (current version 1909). After downloading from Windows Update site and ran it, it produced an error code 0x80004005 and suggested to try again. But that also failed.
The SetupDiagResults.log file shows the following error message
Error: SetupDiag reports abrupt down-level failure.
Last Operation: Finalize
Error: 0x80004005 - 0x60016
LogEntry: 2021-03-14 08:52:54, Error SP Operation failed: Update Boot Code. Error: 0x80004005[gle=0x000000b7]
What does it mean and how can I succeed in installing the 20H2 version?