I have just cracked the new version of Zoo Tycoon (11.5.0.6 (Dino Digs))!
It removes the need to insert the cd when is game executed.
The new version zoo.exe must be installed from the dinosaur digs expansion pack cd-rom!
Have fun!
Zoo Master
SpecialCrackz
PS Also go and download the following two new dinos!
Gallimimus (1.4MB)
http://download.microsoft.com/download/zootycoon/Update/99.0b/W9X2KMeXP/EN-US/gallim.ztd
Plateosaurus (3.97MB)
http://download.microsoft.com/download/zootycoon/Update/99.1b/W9X2KMeXP/EN-US/plateo.ztd