If you need a second screen for your PC, your laptop can come in clutch. Here's how to set it up on Windows and macOS.

Sidecar in macOS turns your iPad into a second display, but it's limited to certain Macs and iPads. Thankfully, a few ...

How to turn an old tablet into a second PC monitor for free Put your spare screens to work with this free software.

Second monitor not detected after Sleep on Windows PC If the second monitor is not detected after sleep, first of all, check the cable connecting your second monitor to your system.