new problem help pls

now the promlem is the game crash after 5 or 6 minits..its say forged alliance.exe stop functioning.. ,othere players i have to open ports but i dnt nkow how..|||try re-installing.|||What os are you on and what verion of the game?
Is it though gpgnet?|||i have the latest version and all patch are officiall..i have win7 ultimate 86x...q8400 2.6ghz..i have ati radeon 4800hd series..4gb ram red dragon..750gb x2 hard disk..powersuply 650w..|||That PSU is pretty weak for the hardware you have. Do any other demanding games crash your computer?|||nice pc u have there..anyway only forged alliance.. give me problem..it always stop working after 5 or 6 minits of game on online..|||Is it though gpgnet?
and have you tried running fa and supcom with gpgnet like the pic shows below?