Solved
change license online
How can I change Creo 4.0 licese onlineand get it?
You need to request a new license from PTC valid for Creo 4.0.
Try this web url to PTC licensing: https://support.ptc.com/apps/licensePortal/auth/ssl/index
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.