New beta patch 1.15.5268 for ArmA is out now!

Visit @ community.bistudio.com @ for more information and list of all available download options.


* Fixed compatibility issues with Vista x64 platform with ATI cards and large RAM

* Multiplayer related fixes and improvements

* Stability improvements


WARNING: THIS IS AN INTERIM PUBLIC BETAVERSION. IT'S NOT A FULLY TESTED STABLE RELEASE. USE IT AT YOUR OWN RISK. DO NOT CONTACT OFFICIAL SUPPORT WITH ANY PROBLEMS USING THIS PATCH BUT USE ONLY STANDARD COMMUNITY CHANNELS TO GIVE US FEEDBACK.

THIS BETA VERSION IS RELEASED FOR PUBLIC BETATESTING PURPOSES ONLY. YOU STILL SHOULD BE ABLE TO RUN THE ORIGINAL VERSION OF THE GAME.

THIS BETA CAN BE STARTED ONLY WHEN RUNNING THE NEW BETA EXE VIA SPECIAL SHORTCUT CREATED DURING PATCH PROCESS IN YOUR MAIN ARMA WORKING FOLDER.

Copyright © 2008 Bohemia Interactive. All rights reserved.

This application will update your ArmA: Armed Assault / Combat Operations installation with a Beta folder and shortcut to launch the beta version.