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

If you've ever wondered what all the USB port on your computer monitor can be used for, we're here to explain them, from ...

No matter how big your laptop is, connecting it to a separate monitor is always a great way to add extra space and keep your windows organized. It's also especially useful for gamers who want to play ...

While not commonly practiced due to Apple's proprietary monitor input design, an Apple monitor can be connected to a PC. Connecting an Apple monitor to one of your business PCs first requires an ...

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Ever notice upstream and dowstream USB ports on your monitor and wonder what they're for? We explain the difference and what ...

Most modern laptops are severely lacking in connection ports, but a Thunderbolt/USB-C dock can make all the difference to what you connect, especially if you work from home. As laptops have gotten ...

If you need to control multiple computers at once, a keyboard-video-mouse switch, usually referred to as a KVM switch, allows you to use one monitor, keyboard and mouse with multiple computers. While ...

Are you eyeing that big, beautiful TV in the living room and wondering what it would be like to use it as your computer monitor? With the right connections and some innovative accessory setup, you can ...

Sidecar in macOS turns your iPad into a second display, but it's limited to certain Macs and iPads. Thankfully, a few third-party apps can help if you have an older Apple device or Windows PC.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Jared Newman After a fresh round of testing, we have all new picks.