Solved
Hi,
at the end of PDF file you can see following information...

This means that product code BK900908EDSTUDENTEDUNI belongs to Creo 9.0.
To install Creo 10.0 please use https://apps.ptc.com/schools/references/install_creo10_unistudent_standard.pdf instructions.
Do not forget to remove all license file from C:\ProgramData\PTC\Licensing directory before you start Creo 10.0 installation.
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.

