Well, googled and:
Originally Posted by katypeaceperry
(I didn't write this as you know )
If you downloaded Skidrow version this is how to enable console.
1. Go to game directory and go to Players folder e.g. C:\ProgramFiles\BlackOps\players
2. Open config.cfg
3. In the config.cfg search for “monkeytoy” (ctrl+f to find) and change value from “1″ to “0″ (to enable console)
To say it like this: The path for the config.cfg file will be where YOU installed BO.
So if I am to give you the path and you just go to that, well. That would not work.
(You need to know where it is.)