Connecting a new device or troubleshooting your network? Here’s how to find any type of network security key.

Many ISP routers are set up with WEP encryption by default, with default settings for the network key (which is often created from part of the router's MAC address).

A network security key is the first line of defense to keeping unwanted users and intruders out of your network Here's why that is, and what you need to know.

1. Click the Start button and then go to Control Panel > Network and Internet > Network and Sharing Center (Windows 11) or ...