> That would easily be solved with an API call that says "Hey, i'm helloworld.py". That's what this is! "Hey, I'm helloworld.py and I'm a Python application".

> That would easily be solved with an API call that says "Hey, i'm helloworld.py". That's what this is! "Hey, I'm helloworld.py and I'm a Python application". Just an API call isn't going to work because every application is potentially hostile. Windows 10X is sandboxing Win32 application through a virtualization layer.