Dism Error 87: Fixed !free!

DISM /Online /Cleanup-Image /RestoreHealth /Source:WIM:D:\sources\install.wim:1 /LimitAccess

After SFC completes, and then try your DISM command again.

No. Error 87 is a command-line parser error, not a hardware failure indicator.

In rare cases, the error appears even with correct syntax. This usually means the DISM component itself is damaged. Try these steps: dism error 87 fixed

Since DISM often uses Windows Update to fetch healthy files, a glitch in the update service can cause Error 87. services.msc in the Run dialog (Win + R). Windows Update , right-click it, and select Conclusion

is rarely a sign of deep system corruption. In the vast majority of cases, it is simply a syntax error caused by a missing colon, a misplaced space, or the wrong slash type.

(Look for the version number near the top.) In rare cases, the error appears even with correct syntax

Attempting to use Windows 10/11 DISM commands on older versions like Windows 7.

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DISM /Online /Cleanup-Image /RestoreHealth services

Let’s walk through a real scenario. A user types:

DISM commands require exact spacing. If you group the characters together without spaces, Windows will display Error 87. Incorrect Syntax Examples