jmon3000 1 Posted November 4, 2012 I have windows vista 64bit Arma 2 CO hard copy not steam when trying to update to 1.60 i have been haveing problems after many installs and uninstalls i have got it down to just 2 errors Update 1.57-1.58\COMMON\MISSIONS.PBO.BI.BISIGN.UPD cannot be applied, error xdelta3 returned error code: -1073741819 Update 1.59-1.60\EXPANSION\ADDONS\L39.PBO.BI.BISIGN.UPD cannot be applied, error xdelta3 returned error code: -1073741819 what should i do to fix these? Share this post Link to post Share on other sites
