Open Network Connection by clicking the Start button, and then clicking Control Panel. In the search box, type adapter, and then, under Network and Sharing Center, click View Network Connections.
Right-click the connection that you want to change, and then click Properties.
Click the Networking tab, click Internet Protocol Version 4 (TCP/IPv4) and then click Properties.
Select Obtain IP and DNS server address automatically,* and then click OK and close all windows.
* If you have a Static IP address, select Use the Following Address and enter the Static IP information you were given.