Dism Error 87 Fixed Best «OFFICIAL × How-To»

The clock on the wall read 3:00 AM. Outside, the rain lashed against the windows of the small IT office, but inside, the only sound was the aggressive whirring of an overheating laptop fan.

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

Which (Windows 10, 11, or an older version) are you currently running? dism error 87 fixed

If CheckHealth returns an error, do not run RestoreHealth . Instead, run:

Follow these solutions in order. Most users find that the first two methods resolve the issue instantly. Fix 1: Correct Your Command Syntax (Check the Spaces) The clock on the wall read 3:00 AM

Set the to Automatic and click Start if it’s not running. Advanced Troubleshooting If the basic fixes fail, try these deeper repairs: How To Fix DISM Error 87 (Cleanup-Image Option is Unknown)

You must specify the /Image parameter pointing to your installed OS drive. PowerShell handles parameters differently

Follow these solutions in order—most cases are resolved by step one.

He typed the command with sweaty fingers: DISM /Online /Cleanup-Image /RestoreHealth