Dism Error 87 — Fixed

✅ There is no space after slashes ( / ), and RestoreHealth is one word.

dism /online /cleanup-image /checkhealth dism /online /cleanup-image /scanhealth dism /online /cleanup-image /restorehealth dism error 87 fixed

By carefully reviewing your command, ensuring /Online: has the colon, and running the tool with administrative privileges, you will resolve this error in under two minutes. For the rare cases where the error persists, repairing your system files with SFC or switching to PowerShell will get the job done. ✅ There is no space after slashes (