# Windows (using PyInstaller's built-in extraction) mspm-source.exe --debug # Or use an archive tool to extract contents manually
If this error appears after you "froze" a Python script into an , the application might be looking for a file (like a config or an image) that wasn't included in the build. Re-run the application from a Command Prompt (CMD) to see the full traceback.
The script assumed settings.yaml was in the current directory. The fix: modify the script to determine the executable’s path dynamically: failed to execute script mspm-source
Do not move the .exe file out of its original installation or extraction folder. 4. Whitelist the Program in Your Antivirus
The application may be failing because it cannot create temporary files. The fix: modify the script to determine the
ERR-MSPM-2026-04-19 Severity: Medium / High (depending on deployment context) Date of Analysis: April 19, 2026 Submitted To: Development & Deployment Teams
Check if your application or any associated .dll files were blocked around the time you saw the error. Press Windows Key + R
When you run a packaged script, it extracts its core assets into a temporary directory on your computer before running. If these temporary files become corrupted, the script will fail. Press Windows Key + R , type %temp% , and press . Look for folders prefixed with _MEI (e.g., _MEI12345 ).