peer-to-peer

I have had this issue for years: any p2p-based game does not allow me to play with one specific friend of mine. He can play with others and I can play with others, but if we try to play together the game does not work. We do not have eachother blocked on our firewalls, we have tried uPnP, we...

Hey guys, I haven't ever posted on here but I am looking for a solution for my family. I currently live on my own and am in college, however my siblings and my mother need a really cheap way to get a PC up and running for simple tasks. Case: My brother currently has an old PC he uses to game...