Co., LTD. Is a local area network (LAN), only the browser can access the network, at ordinary times when idle work up and QQ what you want, but QQ can set up the proxy server, select the same as the browser configuration can be logged in,

But a lot of software is not set the proxy server of the function can not be set to the same as the browser proxy server, result in can't access the network, he looked at the browser proxy server, not the IP address of the writing, but a proxy, this is how to return a responsibility? Is the hidden?

Pray god help to solve the thank you very much