Parameters
- host
- The host name or IP address of proxy server.
- port
- The port number of the proxy server.
- user
- The proxy server account name.
- password
- The password for the proxy server account.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2