Hello,
This is my first time here, so hi to you all 😃
I got a very urgent problem with plato3. We started working on C language and I want to train at home. I got Plato3 using ftn95_personal.exe
The program simply crashes every time I build and run a script :S I dont know why, but I think it has something to do with environmental variables ?
This is the error message :

Can someone tell me why is this happening ? In case you didnt notice from the theme, im using Windows Vista.
This is the installation error regarding variables :

When I click next :

Please help !!!!
Thank you very much and thank you for your time 😃