

Enter 2048 for 2GB, 4096 for 4GB, 8192 for 8GB, can you see the pattern? This tells the game how much RAM ARMA is allowed to use. Follow the same instructions above if you're not sure on thread count. This tells the game how many threads your CPU is running on.

If you don't know, you can find out your processor name like this and enter the name into Google.

This tells the game how many physical cores your CPU has. There are a few things you may need to change depending on your system. Paste in this: -beta=Expansion\beta ca Expansion\beta\Expansion -cpuCount=4 -exThreads=7 -maxMem=8192 -world=Chernarus -nosplash Right click on ARMA2: Operation Arrowhead and click "Properties" at the bottom. The next part is done in your Steam client. C:\Program Files (x86)\Steam\steamapps\common\arma 2 operation arrowhead Now, navigate to C:\Program Files (x86)\Steam\steamapps\common\arma 2 operation arrowhead\Expansion\betaĪnd copy the file "arma2oa.exe". Doesn't really matter, just make sure it's different. gifs!)įirst off, you want to navigate to C:\Program Files (x86)\Steam\steamapps\common\arma 2 operation arrowheadĪnd rename the file "Arma2OA.exe". So without further ado, here's the guide (with. Any helps would be appreciated.I thought some people might be interested in a tutorial guiding them with idiot-proof instruction on how to launch Arma2 with the DayZ mod enabled. have uninstalled and reinstalled so much my eyes are starting to bleed. Removed it from program files and %appdata% let it reinstall. Removed battleeye from the arma 2 oa expansion folder. Tried the launch options in OA "-mod=F:\SteamLibrary\common\Arma -nosplash -skipIntro -world=empty -cpuCount=4 -exThreads=7 -noPause -noLogs ran, played, made sure opt out of all betas. Running steam as admin even if you are an admin, fixes some session lost errors.īeen trying for a few days to get back on and am pretty frustrated.Īfter fixing most my errors, i seem to be left with "session lost" in every server i try to connect to. EDIT of course i figure it out once i post.
