Rhino 5.0 sr7 64bit Validation Failed after clean re-install Windows 8.1 64bit.
License Validation
Validation Failed
An error was encountered during license validation:
This license has been validated by differrent e-mail address. (UnknownFailure)(914)
Sounds like you used a different e-mail address the last time you installed and validated it. In any case I think it’s something you will need to resolve one-on-one with McNeel Tech Support; probably telephone would be simplest.
Please email tech@mcneel.com (do not post here!) with your CD key and the email address you’d like to use. We’ll sort it out.
thanks,
-Pascal
Thanks, worked is valid. support team to be resolved for me.