Whats your email and I can get you some help.
If you find a solution, could you post it here?
Your situation sounds exactly like what I am dealing with. My entire class is in the same boat, and no one is having any luck installing the software.
Note for people with tips on how to completely uninstall solidworks student, I tried reformatting my hard drive and installing only enough software to get online and re-download solidworks student. It still insists that my license has expired.