Hi,
there is simple solution ... please follow below mentioned steps:
0.] remove all files from hidden directory C:\ProgramData\PTC\Licensing
1.] download Creo 12.0 installation package from https://support.ptc.com/appserver/auth/it/esd/academicFree.jsp page
2.] install Creo 12.0
use BE120908EDSTUDENTEDK12 code
https://apps.ptc.com/schools/references/install_creo_schools_standard.pdf
-OR-
use BK120908EDUNIVERSITYED code
https://apps.ptc.com/schools/references/install_creo_university_edition.pdf
3.] backup license file generated by step 2.
file is located in hidden directory C:\ProgramData\PTC\Licensing
4.] uninstall Creo 12.0
5.] install Creo 5.0
use license file generated by step 2.
Martin Hanák
