In the same Administrator Command Prompt, type: DISM /Online /Cleanup-Image /RestoreHealth .
Therefore, when you see an error message stating that ext-ms-win-oobe-query-l1-1-0.dll is missing, it almost always means that: ext-ms-win-oobe-query-l1-1-0.dll missing
Older applications or games might hard-code paths to these DLLs, failing if they don't find the exact version provided by the current OS build. In the same Administrator Command Prompt, type: DISM
As a workaround in Python, you can explicitly add the directory: Press , type appwiz
If the error only pops up when launching a specific program, the application's configuration or registration with the Windows API is corrupted. Press , type appwiz.cpl , and hit Enter .
. These packages contain the runtime libraries necessary for many Windows apps to function. Run System File Checker (SFC)
A sudden power outage or failed update can corrupt the file.