Looks like it worked, since sfc /scannow returned "Windows Resource Protection did not find any integrity violations". Thank you very much for fixing this! I've attached cbs.txt as requested, and here are the contents of SFCFix.txt:
SFCFix version 3.0.2.1 by niemiro.
Start time: 2019-08-03 20:06:45.587
Microsoft Windows 7 Service Pack 1 - amd64
Using .zip script file at C:\Users\owner\Desktop\SFCFix.zip [0]
PowerCopy::
Successfully took permissions for file or folder C:\Windows\winsxs\amd64_prnnr003.inf_31bf3856ad364e35_6.1.7600.16385_none_b9a40efcdf84f11b\Amd64
Successfully copied file C:\Users\owner\AppData\Local\niemiro\Archive\WinSxS\amd64_prnnr003.inf_31bf3856ad364e35_6.1.7600.16385_none_b9a40efcdf84f11b\Amd64\NR40006.GPD to C:\Windows\winsxs\amd64_prnnr003.inf_31bf3856ad364e35_6.1.7600.16385_none_b9a40efcdf84f11b\Amd64\NR40006.GPD.
Successfully copied file C:\Users\owner\AppData\Local\niemiro\Archive\WinSxS\amd64_prnnr003.inf_31bf3856ad364e35_6.1.7600.16385_none_b9a40efcdf84f11b\Amd64\NR4000B6.GPD to C:\Windows\winsxs\amd64_prnnr003.inf_31bf3856ad364e35_6.1.7600.16385_none_b9a40efcdf84f11b\Amd64\NR4000B6.GPD.
Successfully restored ownership for C:\Windows\winsxs\amd64_prnnr003.inf_31bf3856ad364e35_6.1.7600.16385_none_b9a40efcdf84f11b\Amd64
Successfully restored permissions on C:\Windows\winsxs\amd64_prnnr003.inf_31bf3856ad364e35_6.1.7600.16385_none_b9a40efcdf84f11b\Amd64
PowerCopy:: directive completed successfully.
Successfully processed all directives.
SFCFix version 3.0.2.1 by niemiro has completed.
Currently storing 1 datablocks.
Finish time: 2019-08-03 20:06:46.866
Script hash: 0BrN/S8hRjbxiWJJCR8zEmXhL5KfqbYXjVj1hqE129Y=
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