Here are the steps I took before submitting this problem. Rather than reinstalling, which seems tedious and of possibly just repeating the corruption, would you be kind enough to review these steps and tell me how I could get such results from a corrupted installation?
Here:
maintenace win 10 Oct 20 2020
The DISM log file can be found at C:\Windows\Logs\DISM\dism.log
C:\Windows\system32>DISM.exe /Online /Cleanup-image /Scanhealth
Deployment Image Servicing and Management tool
Version: 10.0.19041.572
Image Version: 10.0.19041.572
[==========================100.0%==========================] No component store corruption detected.
The operation completed successfully.
C:\Windows\system32>
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C:\Windows\system32>DISM.exe /Online /Cleanup-image /Restorehealth
Deployment Image Servicing and Management tool
Version: 10.0.19041.572
Image Version: 10.0.19041.572
[==========================100.0%==========================] The restore operation completed successfully.
The operation completed successfully.
**************************************
C:\Windows\system32>DISM.exe /online /cleanup-image /startcomponentcleanup
Deployment Image Servicing and Management tool
Version: 10.0.19041.572
Image Version: 10.0.19041.572
[===== 10.0% ]
[==========================100.0%==========================]
The operation completed successfully.
*****************************************
sfc /scannow
Beginning system scan. This process will take some time.
Beginning verification phase of system scan.
Verification 100% complete.
Windows Resource Protection did not find any integrity violations.
C:\Windows\system32>
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end of my message.