If a file is missing or modified, it will automatically replace that file with the correct version. SFC is built into Windows 10/8/7/Vista that can scan your system files for corruption or modification. Did you accidentally deleted a vital system file? Windows failed to load because of missing or corrupt system files? In this tutorial we’ll show you how to repair corrupt or missing system files using the Windows built-in command line utility – SFC (System File Checker).
