If the Third monitor is not detected on your Windows 11/10 PC, you can try our recommended ... You can check for faulty components like HDMI or VGA cables if the issue isn’t with new hardware.

No matter the size of your laptop's display, adding a second monitor can make for a more convenient and productive experience. It's a simple matter to connect ... a USB, HDMI, or VGA cable.

PC monitors are getting better ... PCs often use VGA or DisplayPort connections, but it’s becoming more common for them to also have HDMI. A fourth option also exists: DVI.

Thankfully, if you have a laptop or desktop computer ... to have either a VGA or HDMI cable to connect the devices. You'll need an additional adapter if your laptop lacks a monitor port.