Run DISM with the correct capitalization and spacing:
Notice the exact space required before every forward slash ( / ). Open your text editor (like Notepad). Carefully type or copy the correct command.
Before jumping into fixes, understand the root causes:
Occasionally, a bug in a specific Windows build causes this error. Check if there are pending updates that include a fix for the servicing stack . Go to > Update & Security > Windows Update .
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.
Run DISM with the correct capitalization and spacing:
Notice the exact space required before every forward slash ( / ). Open your text editor (like Notepad). Carefully type or copy the correct command.
Before jumping into fixes, understand the root causes:
Occasionally, a bug in a specific Windows build causes this error. Check if there are pending updates that include a fix for the servicing stack . Go to > Update & Security > Windows Update .
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.