General:
° Newly adjusted default field of view
° Improved performance (up to 100%)
° Significant optimizations with large view distances
° New scripting functions (string manipulation, multiplayer synchronization)
° Further improved recoil
° Improved airplane turn dynamics simulation (including improved rudder simulation)
° Fixed clipping issues with 16:9 or TrippleHead displays

Multiplayer:
° Numerous voice over net and multiplayer related fixes and improvements
° BattlEye anti-cheating system

AI:
° AI bridge pathfinding much improved
° Many combat AI improvements and tuning
° Fixed some bugs in the AI target recognition both visually and aurally

Stability and Compatibility:
° Fixed compatibility issues with Vista x64 platform with 4 GB RAM
° Fixed Out Of Memory problems caused by exhausting 32b virtual address space
° Fixed compatibility problems caused by various copy protections used
° Fog is rendered correctly on DX10 generation cards

New content:
° ArmA Warfare
° Southern Sahrani
° Desert Marines
° Woodland Army soldiers
and a lot more...