Disabled SpyBot Search&Destroy in the context menu fixed my issue.

I switched it to disabled and then set it back to manual. Tried SFC /Scannow again but I get the same error as before.

I ran the diskpart but I don't see where my WIN10 partition would be. Volume 4 is my system drive. Not sure how to setup the offline SFC based on this information.

Volume ### Ltr Label ...

Each time I run SFC /scannow, I get an error message stating

C:\WINDOWS\system32>sfc /scannow

Beginning system scan. This process will take some time.

Beginning verification phase of system...