Rhino evaluation period expired before date

Rhino Rhino for Windows
1

I am a student, so I was working on my Rhino Evaluated Edition (which had about 60-70 days left) and then all of a sudden my desktop shuts down due to power fluctuation, and when I turn on my computer Rhino says my evaluation period has expired

2

Please email tech@mcneel.com we can help through private email.

Thanks