I have this error with TripleX.cpp.

The tutorial I’m trying to follow is on the left. This is my screen on the right. I have no idea what “‘cl’ is not recognized as an internal or external command, operable program or batch file.” means. Hopefully someone here will.

Sounds like my kind of game :slight_smile:

So, you’re trying to compile on the command line? Look here https://docs.microsoft.com/en-us/cpp…p%20correctly. – In particular:

That should get you back in the correct direction.

It’s not the .cpp file that is causing you issues. It’s the cl command that is – probably something you need to set up in your %PATH%