No such host is known.....

[Dimedunn610]

I just recently got plutonium in hopes to be able to run bo2 zombies offline...since steam wont let me. every time i open plutonium while disconnected i get the error....
Resolve:No Host is known.
Help?

[Dss0]

Dimedunn610 you can't run pluto completely offline, you still need an internet connection.