Can't open Arduino IDE!!!!!!!!!!!!!!!!!!!!!

I got an arduino and a netbook for my birthday. Downloaded the arduino IDE for and then i try and load it. What do i get. Nothing. So i try again and it open the arduino spash screen thype thing but doesnt go further :0 so if you know whats wrong, then tell me

Arduino Uno Asus Eee Pc 1005px with Windows 7 starter

Did you consult the troubleshooting guide(s) already?

64/32bit? enough ram? removed all the usual bloat-ware?