Try and run a SFC scan
- Go to StartMenu and type in cmd. Run it as admin.
- Enter
sfc.exe/scannow
- Wait till it is finished then reboot
To see what SFC actually did or did not do, type the following command into the command prompt, then read the test file on your deskto.
findstr /c:"[SR]" %windir%\Logs\CBS\CBS.log >%userprofile%\Desktop\sfcdetails.tx