so buggy whit combat arms help plz

hi i just buy a new compu and i install combat arms in and when i play whit hack ofcose i bugg example:
in game: i freez i cant move mouse, i cant fire, move my mouse, runing on his own, fire in his own, it all freez i cant see ppl move or game contunue,
that mig stay for 1-20sec
in loby: it freez i cant click any thing\
compu: intel core 2 duo e5200, 2x2,5ghz 2GB ram,160G hard,
video card: inter grafic media 256m : Intel(R) G33/G31 Express Chipset Family (Intel(R) GMA 3100)
i kwn it not a super grafic card bat it runing greatful
some 1 have s solution for me plz

try downloading it from a different link or when you go to the download link for combat arms try downloading download B

it a auto-downloader and the bug in not when i download bat in the game