Just got Sims 2 Pets [expansion pack] and it's telling me to insert a DVD. wtf?

Question

it came with disk one and disk 2 and after half of the installling was done from disk one i said ''please insert disk 2'' so i did and after it finished it said ''insert sims dvd'' whaaaat? can someone please help. i already have sims 2 instaled. now im trygn to instal an expansion pack but i cant - i have to use an imagunary ******* dvd? wtfff. someone please help. i will give yu ten points even though most of these assholes on y! wont answer me...




[[ as you can tell im pmsing.. and ill be sry for cussing in here in a couple of days..]]

i have the cd-rom game for windows xp

Answer 1

Ok try putting in the first cdif that doesnt work put it in the dvd tray drive and if thoose both dont work take it back and get a new one

Answer 2

Your cd-rom drived might be broken.