Originally posted by eddydiep
You normally wouldn't need to delete any patch or update.
You basically can go on "Multiplayer" menu, and it should remove every hacks automatically. That's what I'm used to doing at least.
Once you got your zombie patch up, just get in multiplayer menu (don't quit the game to delete anything...) and you should be able to play online.
Hey Eddy add me if u want PSN: CoD-BlackOps-Pro
(I play with EliteMossy right now

)