Your log file contains no information regarding the SFC /SCANNOW output...
Also, in the future, upload the CBS.LOG file after compressing (zipping) it.
SFC /SCANNOW Command - System File Checker
OPTION THREE gives information on how to output the relevant information to an sfcdetails.txt file and determine which files need replacing.
Here are the steps I usually give for SFC /SCANNOW: