Dism Error 87 Fixed Guide

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 [options] /Image:[path] /Command /Argument

DISM /Online /Cleanup-Image /RestoreHealth /source:WIM:D:\sources\install.wim Error: 87 Diagnosis: Copy-pasted from a forum missing the image index. Fix: Added :1 to the end of the WIM path. dism error 87 fixed

You see: Error: 87 – The source option is missing a parameter.

Type the following commands one by one, pressing after each: Finally, you can verify the health of your system image

He reset his approach. The command structure for an offline repair required pointing to the source WIM file.

Let me outline: H1 title, intro, causes, fix 1 (syntax check), fix 2 (run as admin), fix 3 (correct paths), fix 4 (offline image fixes), fix 5 (image cleanup), alternative methods, FAQ, conclusion. Write naturally, like a tech expert explaining to a colleague. Start writing now. is a comprehensive, long-form article designed to rank for the keyword It covers the causes, solutions, and preventative measures for this common Windows command-line error. Type the following commands one by one, pressing

Hidden characters (like non-breaking spaces) can sneak in. Paste the command into Notepad first, then copy again to strip formatting.

Notice the space before /Online , before /Cleanup-Image , and before /RestoreHealth . Copy the exact text below: DISM.exe /Online /Cleanup-Image /RestoreHealth Use code with caution. Paste it directly into your Command Prompt and hit Enter. Fix 2: Run Command Prompt as an Administrator

Error: 87 – The option is unknown. For more information, refer to the help by running DISM.exe /?.