Dism Error 87 Fixed Fix

Sometimes the DISM command parser itself becomes corrupted. Run SFC first:

DISM /Online /Cleanup-Image /RestoreHealth /Source:WIM:e:\sources\install.wim:1 dism error 87 fixed

Once completed, restart your computer and try running the DISM command again. 4. Reset Windows Update Components Sometimes the DISM command parser itself becomes corrupted

I can provide the specific syntax needed for your exact situation. How to Fix DISM Error 87 in Windows 11, 10 and 7 - SysTools dism error 87 fixed

DISM /Online /Cleanup-Image /RestoreHealth /Source:WIM:"D:\Windows Installation Files\sources\install.wim":1

The most frequent cause is missing spaces before the forward slashes ( / ). Windows Command Prompt is very strict about this. ❌ DISM/Online/Cleanup-Image/RestoreHealth ✅ Correct: DISM /Online /Cleanup-Image /RestoreHealth