Originally Posted by T Prior
...and I believe Garage Band is a MAC product only...Pro-Tools as well as many others run on both platforms, PC and MAC...
OP did say he was using his Macbook Pro. That's the only reason I included it in my response. (Not trying to start a Windows-Mac thread, since I have both in front of me right now!)
Here's a useful (IMO!) table from Avid of Pro Tools versions:
Pops... If you dance with the devil, the devil don't change. The devil changes you.
Do not do to others what you do not want done to yourself. - Confucius