
If you skip this step, System File Checker might not work. DISM will use Windows Update to provide any files that are needed to fix corruptions. Windows 10, Windows 8.1 or Windows 8 users will need to first run the Deployment Image Servicing and Management (DISM) tool before running the System File Checker. Here's all you need to know to use System File Checker or Sfc /Scannow in text and video format. It is often used and recommended by techs and advanced users, however, it's relatively simple to use. Microsoft System File Checker is a useful, built-in utility that can scan for, and restore, corrupted files in Windows.


TIP: Hard to fix Windows Problems? Repair/Restore Missing Windows OS Files Damaged by Malware with a few clicks
