Failed To Execute Script Mspm-source Link

The error message "Failed to execute script mspm-source" typically occurs when a bundled application (often created with PyInstaller) cannot locate or run a specific internal component named mspm-source. This usually points to missing dependencies, corrupted installation files, or environmental restrictions on your operating system. Common Causes of the Error

1. The full output from running the executable in Command Prompt.
2. Your Windows version (e.g., Windows 10 22H2, Windows 11 23H2).
3. A list of other software you have installed that interacts with Python (Anaconda, ArcGIS, QGIS, etc.).

The phrase "failed to execute script" indicates that a Python script (wrapped into an executable) or a similar automated script was triggered to run—usually at startup—but Windows could not find the necessary file, path, or dependencies to run it. failed to execute script mspm-source

Fix 3: Whitelist the Executable in Antivirus

If the executable runs successfully after disabling your antivirus (temporarily): The error message "Failed to execute script mspm-source"