ryanfgh5 0 Posted May 20, 2012 My Arma 2 will load then crash ans say this. Error: Bad Serial number given in setup. This leads to combined operations not loading and it not working can anyone please leave sugestions or make a solution? Share this post Link to post Share on other sites
tails13 0 Posted May 20, 2012 This has nothing to do with Day Z or even Arma 2 apparently. It's a steam issue. http://forums.steampowered.com/forums/showthread.php?t=662748A quick googling would have given you the same answer. Share this post Link to post Share on other sites
