He opened the Command Prompt, the black window his only weapon. He typed sfc /scannow , watching the percentages climb with the tension of a countdown. The System File Checker was supposed to be the medic, the one that found the wounds and stitched them back together.
If SFC finds corrupt files, it will attempt to replace them with cached copies. Restart your computer and check if Windows Defender works. windows defender application not found windows 7