UDP, without going into a lot of detail you don't care about, is a protocol that allows applications on networked computers to talk to each other. A lot of games and streaming media things use it. Link here. IMHO, it's no more of a risk to leave open than TCP/IP.Amy2005 said:Hi
I've been looking at my security settings and found these firewall settings (see picture) and just wondered what they did and if they were necessary or not?
alrighty...just remember:Amy2005 said:Thank you, i've activated the Stealth mode and the Blocking of the UDP traffic