skirmish and multiplayer errors

[d4rkd3ullist]

ello

i tryd to host an multiplayer game but when i do it says an error and i cant be seen in the lobby
also after i try to port forwarding which dident help a sh*t i tried to player skirmish

which gave me an error then the game crashes and goes to desktop i realy wahnne play one of those or preferd both

couldnt find my answer in the faq so dont answer me that
already ty for the help

[Zarel]

...be more specific. Did anything go wrong while port forwarding?

[d4rkd3ullist]

...be more specific. Did anything go wrong while port forwarding?

it said portforwarding unsucsesfull cause the port doesent exsist