If all else failed, you might need to Reset your PC. System File Checker will now scan for and replace files from the Windows cache, typically located at C:\Windows\System32\dllcache.Ī reboot will be required, and you're done. This may take a few minutes.Īll you need to do is type in sfc /scannow and press the Enter key. Type in DISM.exe /Online /Cleanup-image /Restorehealth and press enter. You will need to first open the Command Prompt or PowerShell as administrator. Windows 7 and Vista users can skip this step. 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 corruption. 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. We'd recommend you boot into safe mode and scan with Windows Defender or Malwarebytes. One of the many problems that can come from malware is a missing regedit.
TIP: Hard to fix Windows Problems? Repair/Restore Missing Windows OS Files Damaged by Malware with a few clicks