wth

i just downloaded assassins creed 2 and it worked but its very very laggy,but i still put my graphics to the lowest and its still shit. ac 1 is better graphics and it worked perfectly
do i need a graphics card? cuz i only have a video card
help me plz...

If you mean you did put your graphics card performance to lowest then your screwed

If your not sure if you can run some game visit this site and check it.

Can You Run It? (you need to have java to check it)