Then rebuild with --add-data "config/settings.yaml;config" .
Understanding the root cause is the first step to a permanent fix. The error is rarely due to a serious Windows corruption or a dangerous virus. Instead, the main culprits fall into a few common categories:
Several underlying issues can trigger this crash. Identifying the right cause makes fixing it much easier:
Drag and drop the problematic .exe file directly into the Command Prompt window (this automatically copies its exact file path). Press to execute it.
: If the issue is related to Windows security, you can temporarily allow script execution by running this in an Administrator PowerShell window: Set-ExecutionPolicy RemoteSigned modify your .spec file to permanently fix missing asset errors? failed to execute script mspm-source
Scroll down to Exclusions and click .
. This will tell you exactly which "source" or library is missing. 2. Fix "ModuleNotFoundError" (For Developers)
If you are running the source code directly, run pip install -r requirements.txt to ensure all Python packages are present. 5. Check for Environment Variable Conflicts
PyInstaller extracts files to a temporary directory ( %USERPROFILE%\AppData\Local\Temp\_MEIxxxxxx ) every time it runs. If these files are corrupted or blocked, the script crashes. Then rebuild with --add-data "config/settings
Files were missed or corrupted during the installation of the MSPM0 SDK or MSPM0 Hardware Tools [2].
How to Fix the "Failed to Execute Script mspm-source" Error If you are seeing a pop-up window that reads , you are likely dealing with a broken background process on your Windows computer. This error typically occurs when a Python-based executable file crashes before it can launch properly.
Follow these troubleshooting steps in order to resolve the script failure. A. Run as Administrator
Yes, for most users, disabling the startup entry is a permanent fix. It prevents the error from appearing by stopping the broken script from running at all. The computer will not be negatively affected by this. Instead, the main culprits fall into a few
The exact origin of the name "MSPM_Source" is unclear and could be generic, but its form suggests it is likely . It could be associated with a legitimate driver utility, a hardware companion app, or an older piece of software you may have installed and forgotten about.
The PyInstaller process didn't include necessary libraries ( .dll or .pyc files).
Ensure you’re building on the same architecture as the target machine. Check Python bitness:
Are you encountering this error with a , or are you currently building an application yourself?