My printer is a USB one. If yours is USB or another type, just install it on windows by opening windows and putting the installation disc in.
Here's my completed Thomas helmet. (Not using Pepakura)
Thanks! I'm a kid though. Actually, The helmet is like, well, if your older like 18 or above, would be small. Once I vacuum form the helmet, I'd use the thickest plastic so I can vacuum form that and so on and son until it's the right size.