how do i find that out?

im still new to this so im just gonna put what i think is the answer if you need anythin else just ask me,
System: microsoft xp professional 2002 service pack 3
intel pentium 4
cpu 2.80GHz
1.99GB of RAM

Thanks

Hi having trouble using 3d analyzer for farming sim, followed the guide on here with no luck, im at a loss any help?