when i am on msn and someone sends me a game invite on it, it says 'no plugin found for this game, activate and configure plugin'

When im on msn and someone invites me to a game it says 'there are no plugins found, activate and configure this plugin first' can anyone help?

yeah it is. but if i put the disc and play it it says play dvd,

so i just put the disc in and play?

I brought a modded gta disc but im not 100% sure what i have to do once ive got it. can anyone help?

can anyone help us? i cant find anything to help.

i kept trying it and now it is installing but it is now stuck on 0%?

well i brought it off the matthewpablo guy, doubt that helps.

im not sure. i brought it last week and got it today.

i got the iso disc for gta but when i stop my gta disc to put the iso disc in to install to the hardrive it says the disc is unreadable before it starts to install. can anybody help me?