How to Run DISM Windows 11: A Step-by-Step Guide for Beginners

DISM can repair the Windows 11 component store that Windows uses for servicing and system-file repairs. Run it from an elevated terminal and let each command finish before assuming it has stalled.

Repair Windows 11 with DISM

  1. Right-click Start and open Terminal (Admin).
  2. Approve the User Account Control prompt.
  3. Run DISM /Online /Cleanup-Image /ScanHealth to check for component-store corruption.
  4. If problems are reported, run DISM /Online /Cleanup-Image /RestoreHealth.
  5. After DISM completes successfully, run sfc /scannow to check protected system files.
  6. Restart Windows when the repairs are finished.

RestoreHealth normally obtains repair content through Windows servicing sources. If it cannot find required files, advanced repairs can specify a known-good Windows image as a source, but the image needs to match the installed Windows version closely enough to provide valid components.

Before using DISM

DISM is appropriate for Windows servicing corruption; it is not a general cure for every crash or hardware problem. Back up important data when a PC is unstable, especially if storage errors or other hardware symptoms are present.

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