Running into an invalid IP configuration with your Wi-Fi on Windows? Here's how to troubleshoot and fix your network problems.

You need your router's IP address to change login information and other settings. Here's how to find the IP address of your router to keep your network safe.

When setting up Wi-Fi Internet access on another device or troubleshooting a Wi-Fi connection, you may need to know the IP address of your computer, router or both.