Licence invalid file format

[CN_12640056]

I have installed creo 11 recently and during the installation process it shows invalid file format.

I have checked the licence location, and opened it but it don't have any content 

Can anyone please help me with this.

I would be so greatful, im in very need of this software 

[VladimirN]

Same issue - "Creo 8 student License invalid or format": https://community.ptc.com/t5/PTC-Education-Forum/Creo-8-student-License-invalid-or-format/td-p/758858 

[MartinHanak]

https://community.ptc.com/t5/forums/searchpage/tab/message?advanced=false&allow_punctuation=false&filter=location&location=forum-board:PTCEducation&q=License%20invalid%20file%20format