Confusion

I am not getting CoD: World at War, multiplayer, anymore. I think it may be a patch. When I check there are many i.e. 1.05, 1.06, 1.07, etc. How could I know what my version (patch) is????. Where do I look ?

I am not getting CoD: World at War, multiplayer, anymore. I think it may be a patch. When I check there are many i.e. 1.05, 1.06, 1.07, etc. How could I know what my version (patch) is????. Where do I look ?

Malphal