help pls... T_T imediate rresponse pls... pls.. pls....

im new here... and i rily want 2 play this game.. i alredy DL the 4 files... install it.. (but i dunno if i install it corectly..) change the param... and when i start... for a while... the game closed..(crashed?) it say.. game.exe application error... T_T wtf! can u pls help me solve my prob? can u pls tell me how 2 install it step by step..? coz.. i rily dont understand the steps on the DL section... pls pls pls... im beging ol of u...