Click File, Save As and name the file sfcscannow.bat.
Select All Files as the Save as type. Save the file to your Desktop.
Locate sfcscannow.bat
on your Desktop. Right-click the file and click
Run as administrator.
Upon completion, a file (CBS.txt) will be created on your Desktop. Attach this file in your next reply.
Note: If the file is too large to attach, upload to a service such as Dropbox, One Drive or SendSpace and provide a direct download link in your next reply.