hi i need help with the sims 2

hi i need help i used to have windows vista and had all the sims 2 games loaded and worked fine i now got a new computer with windows 7 its a hp computer dont know if that will help or not anyways when i load the games on to this computer it loads fine but when i click to play it has to search for a solution so i click on the sims 2 patches and install the update the game then loads properly but when i go to play it the game goes a bit weird like i will move the sim and the grass and the hole ground in the house becomes the sim head hard to explain i really miss playing the sims just want to know if there is something i can do so i can play it again

hi i have the direct diagnosis tool up but it doesnt say anything about device how else can i tell what it is?

thanks for replying its got name; Intel(R) G41 Express Chipset os that right lol?

ok sorry late reply hopefully you reply again. It loaded properly in the end after i added all the expansion packs i thought i could work around the problem but its doing my head in now i got the problem where it works up until it says mansion & garden stuff and then when i click on a building or a family member it starts freezing on the loading part please please help

sorry i just uninstalled them was going to load the games up again dont think it will help you the bit when you load a family and it says loading family it stops working there and freezes

it stops at something like this