There could be several reasons why Local Area Connection or Network is not working on your computer. For example, it could come from the internet source, DNS cache, malware attack, etc.

Your home local area network is not just for connecting all the gadgets in your home to the internet -- it can be useful in many other ways too. By Anders Lundberg Contributor, PCWorld Nov 19 ...

LAN (Local Area Network) A Local Area Network is a network that links devices in a small area like a home, office, or campus. Usually, one person or organization owns and runs the LAN.