That did it! And it actually made me realised my error. I didn't quite got the part where you have to add the Path. I just clicked "New" and entered the path as a new entry and named it PYTHON.
The good way to do it (for the other newbies out there) is to select the "Path" variable in the "System variable" table, click "edit" and add ";C:\Python24;C:\Python24\Scripts" at the end of the string. What do you know, I haven't started the tutorial yet and I learned something ;) Thanks a lot for your help everyone! -- Sam

