Repair Corrupt Windows Image

Open administrative Command Prompt.

Within Command Prompt:

net stop wuauserv
cd %systemroot%\SoftwareDistribution
ren Download Download.old
net start wuauserv
net stop bits
net start bits
net stop cryptsvc
cd %systemroot%\system32
ren catroot2 catroot2old
net start cryptsvc

Reboot and run "DISM /Online /Cleanup-Image /RestoreHealth".

;)