Crunch07

Hi guys, i have a root with windows 2008 r2 and would run a arma 2 oa co server every time when i start the server and join with my game few minutes (2-5) the connection break down and in the rdp control of the root server i have the error message: arma 2 doesnt work and in the protocol it stand a error with ntdll.dll (at first i installed arma 2 black edition, than arma 2 oa and the patch 1.60) "1 arma2 oa advance and secure server still running without problems" some informations about the root server and other spec´s: firewall open for the game i7 2600k 8gb ddr3 500gb