google chrome无法添加同步帐号解决

修改hosts文件：

#B#HostsX: HostsX Smart Direct/GoogleSync
203.208.46.132 chrome.google.com
203.208.46.132 clients2.google.com
203.208.46.132 clients2.googleusercontent.com
203.208.46.132 clients4.google.com
74.125.39.99 clients4.google.com
203.208.46.132 tools.google.com
203.208.46.132 browsersync.google.com
203.208.46.132 browsersync.l.google.com
#E#HostsX: HostsX Smart Direct/GoogleSync

加入到 C:\Windows\System32\drivers\etc\hosts 中(win7路径)