A multigig internet plan hardly matters if your Wi-Fi connection is weak. Here's how to diagnose signal issues, and potentially, solve them.

You can easily check your Wi-Fi signal's strength, right down to the exact dBm levels, on a Mac or PC computer.

How to use the Windows Command Prompt to find your wifi signal strength First, you’ll need to launch the Command Prompt—no need for an elevated one, just search for “Command Prompt” after ...

How to check Xfinity service downtime with the Outage map The Outage map on the Xfinity website is for public access. Use it if you can't access your account or want a glance without logging in.

On Windows 11, you can check if your computer has a good wireless signal through the Taskbar, Settings, Control Panel, PowerShell, and Command Prompt, and here I will show you how.

You can check the Wi-Fi signal strength to find out the connection performance, and in this guide, you'll learn the steps to perform this task on Windows 10.

Note that Wi-Fi strength is not the same as speed, and it refers instead to how strong the radio signal is between your device and your router.