请把该文件拷贝到你的\steam\config目录下，覆盖同名文件，再试，多试几次准行。我就是这样成功的。

　　（覆盖前注意做好该文件的备份）

文件内容如下：
"MasterServers"
{
"0"
{
"addr" "207.173.177.2:27010"
}
"1"
{
"addr" "207.173.177.3:27010"
}
"3"
{
"addr" "207.173.177.4:27010"
}
"4"
{
"addr" "207.173.177.6:27010"
}
"5"
{
"addr" "207.173.177.9:27010"
}
"6"
{
"addr" "207.173.177.10:27010"
}
"7"
{
"addr" "207.173.177.11:27010"
}
"8"
{
"addr" "207.173.177.12:27010"
}
"9"
{
"addr" "207.173.177.14:27010"
}
"10"
{
"addr" "207.173.177.15:27010"
}
"11"
{
"addr" "207.173.177.26:27010"
}
"12"
{
"addr" "207.173.177.27:27010"
}
"13"
{
"addr" "207.173.177.28:27010"
}
"14"
{
"addr" "207.173.177.29:27010"
}
"15"
{
"addr" "207.173.177.30:27010"
}
"16"
{
"addr" "207.173.177.31:27010"
}
}

结束

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