ArmA Official Patches from Bohemia Interactive (3)
ARMA UPDATE 1.18 RC
This will update your Armed Assault / Combat Operations installation.
ANY ORIGINAL VERSION OF ARMA 1.08 AND ABOVE.
October 2006 DirectX 9 runtime is required (d3dx9_31.dll) and patch installer will update your system with it automatically if you don't have it installed.
OpenAL will be updated during the patch process to version 2.0.7.
Bohemia Interactive beta patch 1.16.