Problem with IIS installation

[mostafa581]

i was trying to install IIS i clicked start /control panel / programs /turn windows features on or off and when the features window opened i got a message please wait and after a while it stopped this message but i got a blank window no details were seen i tried this more and more i restarted the pc and tried again but the same results
need your help to solve this problem
Thank you

 

[roboticarm]

Lauch cmd and type this: sfc /scannow and press Enter. After it completes, reboot and retry.