Can You Use A Laptop As A Monitor For Another Computer? Yes, And Here's How

If you have an extra laptop lying around, or want to use it alongside your desktop, here's how to connect and project your Windows screen to a laptop.
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5 things you can connect to your PC's HDMI port

The HDMI port on your motherboard or GPU usually connects to your primary monitor. If you're using a relatively new graphics card and monitor, your HDMI port is probably vacant, considering many ...