SoulReaper (DayZ)

ok Arma 2 1.6.2 same for arrowhead and dayz its all stable and uptodate i run everthing through dayz commander i download all patches and reinstalled everything ran everything in beta patch. nothing is working. and i did the browse local files and put arma 2 in arrow head files NOTHING IS WORKING

Ive downloaded battle eye and the patches. Ive whent to arma2.com for all patches 1.6.2 or higher. Ive used Dayz Comander but it says its up to date but when i reinstall Arma 2 on the commander it says Wrong key. I have bought the game. Also i tried reinstaling everything possible. I have counter strike scource and half life to to support missing files but i get a CA missing file but not counter attack. Please somone help me i really want to play. I have been working on this for about a month figuring out whats wrong. I have been Trying to loggon to dayz when all the servers say Bad verion, Server reject connection. then on Arma 2: operation Arrow head it says also Bad version, Server Reject Connection. and then when i find one that has my version it says i have missing files! IVE NEVER BEEN INSIDE THE FILES BUT BUTTING IN PATCHES. Im am so confused but please help me. Thank You