Bummer. I need to re-install Arma II?
I'm getting this in the bottom left corner of six-updater. Also when i loaded CO for first time it had messages about missing files.
You seem to be missing official game files, please restore or fix game edition configuration/detection: addons/ah64.pbo, addons/misc_fix.pbo, addons/missions_ew.pbo, addons/warfare2vehicles.pbo