PLEASE PLEASE PLEASE! READ THESE AS I'VE NOT BEEN IMPRESSED WITH BATTLEYE SUPPORT BUT READ TO SEE WHAT I'VE TRIED BEFORE SUGGESTING THINGS, THANKS.
First Post - http://forums.dayzgame.com/index.php?/topic/223268-help-blocked-loading-of-file-cwindowssyswow64d3dx9-41dll/
SECOND POST PLEASE READ - http://forums.dayzgame.com/index.php?/topic/224145-dayz-and-be-stopping-launch-and-isnt-helping-fix-it/#entry2253305