Bad Serial Number Given in Setup

[IGotNo 0]

Yes ive used the search no help there. Ive played this game for 150+ hours. Go to log on today and I get this shit. wtf? please help me out here

[Grachasaurus 0]

Try to run Steam as an Administrator and launch ARMA II: OA.

[Cap97 0]

Yes ive used the search no help there. Ive played this game for 150+ hours. Go to log on today and I get this shit. wtf? please help me out here

i have the same problem, this is a more active thread... http://dayzmod.com/forum/index.php?/topic/37458-bad-serial-number-gave-in-setup/page__hl__serial