Dism Error 87 Fixed ~repack~ Jun 2026

DISM is picky about the order of operations. You cannot run a restore command without first specifying which image to target ( /online or /image: ).

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

Work through these solutions sequentially until the issue is resolved. Fix 1: Check and Correct the Command Syntax dism error 87 fixed

Some DISM options are not available in older Windows versions (e.g., Windows 7). For example, /RestoreHealth works on Windows 8 and later. On Windows 7, you need to use the System Update Readiness Tool instead.

Locate , right-click it, and select Restart . Close the Services window and retry your DISM scan. DISM is picky about the order of operations

The Deployment Image Servicing and Management (DISM) tool is a built-in Windows utility designed to repair corrupted system images. However, when trying to run a repair command, you might be blocked by a frustrating message:

💡 : If the command still fails, try running SFC /scannow first to fix basic file corruption before retrying DISM. To help you get this running, could you tell me: Which exact command were you trying to type? Are you using Command Prompt or PowerShell ? What version of Windows are you on? Work through these solutions sequentially until the issue

Before we fix it, let’s understand it.

Unlike errors related to missing files (Error 0x800f081f) or corrupted stores (Error 0x800f0906), Error 87 is a . DISM is telling you, "I understood that you wanted me to do something, but the instructions (parameters/switches) you gave me do not make sense in this context."