Having difficulty installing the free University/student Creo 3.0.

I have attempted running the setup application. But I have ran into licencing issues and I tried various things. I would like to not I have fallowed the instructions of instillation http://apps.ptc.com/schools/references/install_creo2_student_uni.pdf

I also have attempted the setup-school but during installation I am asked for login info. And it freezes completely.

I would appreciate any assistance on what the correct steps I should take.