||The #1 award winning choice in quality software designed for specifically for card collectors who want the most out of their sports and non-sports trading card collections! Rated a 5 Star Editor's Pick by ZDNet! Powerful, yet easy to use, C2PRO's intuitive interface enables the computer NOVICE to start immediately while satisfying the most demanding POWER USER! Registered users are authorized a FREE UPGRADE to version 2.1 when released and immediate access to the C2PRO 2.1 beta. Not recommended for use with Windows XP or Windows 2000.