Why does my start up screen appear wrong?

system · December 27, 2009, 7:36pm

This is what the startup screen looks like for me.

Screen shot 2009-12-27 at 4.17.30 AM.png

system · December 27, 2009, 8:53pm

This is not a screen from a legal version of ZBrush.
Where did you get ZBrush from?