I've searched for a solution but came up empty, was wondering if any of you could help. When I go to launch Arma 2: combined operations a C:// dialog screen thing pops up, runs for a sec and closes, than nothing else happens. I'm pretty sure I got the mod installed correctly and I can run Arma 2 just fine, so I don't think it is a problem with me actually able to run it. Not sure what else to do. Any help will be greatly appreciated