please my sys req

is amd 3500+ i.e some 2.4ghz

2gb ram

512 nvidia geforce 85oogt graphic card

250gb hdd

when i install the age of empires 3 it start and when i go to play then i get handg it will give some noise and its stuck and i need to restart and usually i install other game like cod world at war,command and conquer red alert 3, nfs undercover please help me out why its hanging i have downloaded the latest driver and then also it getting stuck please help me out