I am also having the same experience on my Acer Aspire A515-43.
Windows 10-S setup on my 64-bit laptop..
Windows Malicious Software Removal Tool x64 - November 2019 (KB890830) - Error 0x800711c7
Also, Windows is recognizing a peripheral scanner (from Brother) as a storage and won't install the driver and can't locate on '+ new device'.
I would download it from Brother website but Windows S won't allow it (also, there is no CD ROM drive on this laptop).