Heres another video from me which will help you to understand how trial version counts the days, and it expires at the end of the trial period. have a look & help yourself

Code:
http://www.youtube.com/watch?v=eymJafQRFP0
Heres the link to download the video in high definition:
Code:
http://rapidshare.com/files/207398324/extending_trial_by_techMafias_dot_com.rar
Enjoy