If SFC is unable to fix the problem, probably the utility cannot get the necessary files from the Windows image, which might have become broken. Then type the command: 'sfc /scannow' and press 'Enter'. Open 'Start', search for the Command Prompt, select it and run as administrator.Ģ. To repair Windows 10/11 using SFC with detailed steps:ġ. When you feel buggy with your computer or notice problems during boot, you can use SFC to diagnose problems and repair it. SFC (System File Checker) is a command-line utility that can scan for corruption in Windows system files and replace any corrupted or missing protected system files with a known good version. Next, this article will introduce you how to repair Windows 10/11 using command prompt with five methods. For Windows 10/11, you can also use DISM command line utility to repair Windows 10/11 image. When the error is too serious, you can run advanced repair like system restore. When there is some problem happening to Windows, you can repair your windows with some basic repair like Windows directory repair, boot directory repair. How do I repair Windows 10/11 with command prompt?