Sims2 nightlife help!

[JWG001]

When it was about to finish installing nightlife(100%) it said that that it will need my sims2 disk4 so that it will be updated so i put the disk into my drive then i clicked OK but the window keeps on popping over and over again so i cant proceed and i have no choice but to terminate it..its like it dosent recognize my disk but i succesfully installed thesims2 yesterday.PLEASE HELP!!!!ASAP!!!I NEED UR HELP BADLY!!!!!!:(

[Random]

The only reason the game tries to patch is because its has detected that one of the game files has been modified, more specifically the game exe file if you used to No CD Crack of course! ;)

All you need to do is completely uninstall everything and reinstall and it should work fine.