修改HOST文件(HOST文件位于%systemroot%\system32\drivers\etc\hosts)用记事本打开
添加
219.142.122.102 lenovo.com.cn
219.142.122.102 www.lenovo.com.cn
219.142.122.129 support.lenovo.com.cn
219.142.122.121 think.lenovo.com.cn
219.142.122.104 appserver.lenovo.com.cn
219.142.122.129 support1.lenovo.com.cn
219.142.122.204 search.lenovo.com.cn
118.215.232.27 download.lenovo.com
203.81.25.242 thinkworld.com.cn