Click on Desktop
Right-click the Network icon
Select Open Network and Sharing Center
Click on Change adapter settings on the left
Select the network connection which is providing the Internet access. This is in most cases the LAN connection.
Right-click on the network connection and select Properties
Click on Internet Protocol Version 4 (TCP/IPv4) and then on Properties
Obtain an IP address automatically and Obtain DNS server address automatically must be selected
Confirm with OK.
It might be necessary to reboot the computer to get connectivity.