Who the dog at 0 Posted July 3, 2012 Can anyone tell me what causes the "Bad serial number given at setup" error when I launch Day Z through Six Launcher? Share this post Link to post Share on other sites
Tomoday 7 Posted July 3, 2012 launch the game without six launcher first. if that doesn't fix it chances are your key got disabled. Share this post Link to post Share on other sites
Delta Smoke 01 765 Posted July 3, 2012 I got this problem and i also found the fix. For me it was getting a new setup and swapping my HDD to the new one and trying to play (my registry files from old windows werent there). I reinstalled and its now fine. Share this post Link to post Share on other sites
stonestout 0 Posted July 7, 2012 getting the same problem - wanted to know how to fix it? Share this post Link to post Share on other sites
chrispow 3 Posted July 8, 2012 The usual fix for this is to Launch Arma 2 once, and then Operation Arrowhead once. This removes any registry issues you are having. Share this post Link to post Share on other sites