i cant start the bo2

[Chivrosky]

i try to start bo2 zombies but it get like frozed![alt text]

[HannesC]

What AV do you use? If its defender, try following this or of if it's some trash AV like McAfee, avast, etc I'd suggest uninstalling it. If this doesn't fix it, try installing the redists and dxsetup.exe inside the directx folder, in the redist folder provided with the basegame.