1、重启steam，如果不行请看2.
2、首先先找到hosts文件 路径 C:\Windows\System32\drivers\etc
3、用记事本打开在最下面输入
203.77.188.254 cdn.steampowered.com
203.77.188.254 cdn.steamcommunity.com
203.77.188.254 cdn.store.steampowered.com
203.77.188.254 cdn.store.steampowered.com
203.77.188.254 media.steampowered.com
然后保存重启宽带客户端就OK了!
