Originally Posted by MagicDucks
"C:\Riot Games\League of Legends\RADS\projects\lol_air_client\releases\0.0. 0.68\deploy\LolClient.exe"
C:\Riot Games\League of Legends\RADS\projects\lol_air_client\releases\0.0. 0.69\deploy\LolClient.exe
for the update on the client, if you have firewall problems.
Hey, this worked for me. It seems that last night my XP decided to update itself and it had something to do with Windows Security.
Suffice to say, after adding another firewall exception for the above file name I was able to connect to PvP.net.
Give it a shot, and +1 to the Nossaj for starting this thread.