Game Integrity #20006
“Game Integrity #20006” means Pb have problems checking the player’s game. When “Game Integrity #20006” occurs, try the following:
a, Check if 2.60b patch is not corrupted (download it again from elsewhere and reinstall it)
b, Delete the Pb (PunkBuster) folder except the “PBSetup” file and try to reinstall it.
c, Completely reinstall Pb (http://www.pbbans.com/info-center-pbsvc.html#install)