Dism Error 87 Fixed [hot] Jun 2026

If the servicing stack is glitched, running the System File Checker (SFC) can sometimes clear the path for DISM. Open . Type the following command and press Enter : sfc /scannow Use code with caution. Wait for the scan to hit 100%. Restart your computer and try the DISM command again. 4. Restart the Windows Update Service

Sometimes the legacy Command Prompt parser is the issue. PowerShell handles parameters differently.

Finally, you can verify the health of your system image. After the SFC scan is complete, you can run DISM /Online /Cleanup-Image /CheckHealth again to get an official status report. A successful repair will typically show a message indicating the component store corruption was successfully repaired, or that the image is healthy. dism error 87 fixed

Which were you typing when the error appeared? Are you using Windows 10 or Windows 11 ? Did running the SFC scan reveal any corrupted files? Share public link

Here’s a concise and clear guide to fixing (which usually means an invalid parameter in the command syntax): If the servicing stack is glitched, running the

is a common issue that usually comes with the message: "The parameter is incorrect."

Press Win + X → or Command Prompt (Admin) . Without admin rights, some options will trigger error 87. Wait for the scan to hit 100%

A stalled Windows Update service can interfere with DISM's ability to fetch clean files from the cloud. Resetting the service can clear Error 87. Open .

If you see "parameter is incorrect" for a switch, retype hyphens manually: ASCII minus (-) not en-dash (–).

DISM /Online /Cleanup-Image /RestoreHealth /Source:ESD:E:\sources\install.esd:1 /LimitAccess

If a recent Windows update failed or remains partially installed, it can conflict with DISM parameters. Open .