Orgins sims says game directory installation is invalid

[malinagirl24]

 I bought a pc sims 3 game to play on my laptop but little did i know that i didnt have a disc drive. And i got it to my origins page but is saying game directory installation is invalid help asap how can i fix this and or how can i delete it could i use the codes again.

[FluidPanNerd]

@malinagirl24

You will probably receive more help if you post this in the Sims forum. This is the Dragon Age II forum.