On Windows 10 and 11, you can use these steps to fix a second monitor not detected on your PC, and here's how.

Use the following fixes if your Windows computer crashes when plugging in a second monitor: Use another port of cable: Plug the cable connecting your monitor to your PC into another available port. If ...

Multiple monitors are great, but you can't just plug them in—you have to configure them. This is true with all computers, Macs included. For example: There is nothing more confusing than moving your ...

Sometimes you just need a quick and easy way to connect a second monitor, without dealing with a whole new display. Apple's Sidecar feature lets you turn your iPad into a second display for the Mac, ...