error-student version of pro engineer

[ptc-4393727]

hi,I'm using the student version of pro engineer.it was working properly for nearly one month and,now it doesn't work..also when i open the parts created with this version with the educational version at school,it gives me error messages saying some objects created with the student version won't be displayed.is there anyway i can solve this problem...

[VladimirN]

Hello!

Try to use "PTC Academic Support Request Form", here:

http://www.ptc.com/go/academic-support

http://www.ptc.com/company/community/creo/

P.S. You forgot to mention the version of Windows and Pro/ENGINEER you working with.