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

Here is how to connect a Lenovo ThinkVision monitor to a Windows laptop and experience two screens. Check ports on your laptop & monitor Make the connection Connecting to dual ThinkVision via USB-C ...

But if you only see a blank area of your desktop, without any open windows or a menu bar, try hitting the Command and F1 keys to switch OS X back to mirroring the built-in screen. You could also use a ...

We may receive a commission on purchases made from links. For most use cases, the built-in screen of a Chromebook will serve you just fine. These are devices designed for personal use after all, so ...