Thank you Healix.5819 I live not far from Montreal in Canada and this Dns -assetsrv 100.24.171.100 has work for me so I guess after more than 4 hours of trying, I can conclude that the problem comes from the dns they are enough for you find one that works for you."A: \ Guild Wars 2 \ Gw2-64.exe" -assetsrv 100.24.171.1001.