Make sure that your computer meets the minimum system requirements. Close any other applications and disable virus protection before starting The Sims. In addition, you may need to end any background tasks in order for the game to run stably. To do this, hold and and then tap the key. This should bring up the “Close Programs” window. Highlight an unnecessary application and press “End Task”. Repeat this procedure to close any other programs excluding “Explorer” and “Systray”, then try installing again. Make sure that you are using the most current available drivers for your sound card and video card and that you have DirectX 7 installed. If you have any questions concerning how to update your video drivers or installing Direct x, please contact your hardware manufacturer. If the game is still choppy, turning down the detail levels in Opti ons Mode should help. Try turning off some of the effects particularly especially Shadows and Lighting. Press the key