How To Fix Error 87 Dism Windows 7 Guide

If your version is 6.1.7600.16385 (RTM), you have the oldest DISM. If it is 6.1.7601.xxxxx (Service Pack 1 with updates), you have slightly better functionality.

The native DISM tool in Windows 7 does not support the /RestoreHealth parameter. If you run DISM /Online /Cleanup-Image /RestoreHealth on a standard Windows 7 machine, you will almost certainly get Error 87. how to fix error 87 dism windows 7

: Missing cumulative updates that provide newer DISM functionalities. Microsoft Learn How to Fix or Bypass Error 87 /RestoreHealth If your version is 6

Microsoft intentionally limited DISM on Windows 7 because the online servicing stack was still maturing. If you keep getting "the option is unknown to this context," stop fighting the operating system and switch to the correct tools: sfc /scannow and the System Update Readiness Tool. If you run DISM /Online /Cleanup-Image /RestoreHealth on

Sometimes, Error 87 appears because of a corrupted manifest. In this rare case:

Have a different error code? Let me know in the comments below.