Please help me!!, I bought the SE Box and come home to install it on my PC.

My PC is running Window Vista SP 2
Intel Core 2 6300 @ 1.86 GHz 1.86 GHz
Ram: 2.00 GB
System Type: 32 Bit OS

I've been trying to install it from DVD disc and it alwayz freeze at 11% !!!

I tried install it with the same disc on my office computer and it installed fine....

If Blizzard or anyone know how to fix this problem, please help me out.
I appreciate your help