Glenn Dah,
Start, all programs, accessories, right click on command prompt, left click run as administrator. Type
ipconfig /release
Hit enter.
Restart your computer.
Rick
Welcome to Dell Community!

Request a set of Dell backup discs(USA)
If you're having problems, start a new thread with make and model or your computer, Operating System.
If in the Printers Forum, please include the Make and Model of Printer and how the printer is connected. Thanks.