Deskreen is one of several similar apps, but keep in mind more popular versions such as Spacedesk may not be available on macOS. [1] X Research source You only need to install Deskreen on your PC, as your MacBook can project your PC’s screen via an IP address that Deskreen will give you.

You may sometimes see virtual display adapters referred to as display dummy plugs. [2] X Research source

Before continuing any further, ensure your MacBook and PC are on the same Wi-Fi network.

If you only need to project a single application to your second monitor, you can do so at this time and get to work with your dual monitors!

If you only need to project a single application to your second monitor, you can do so at this time and get to work with your dual monitors!

If you only need to project a single application to your second monitor, you can do so at this time and get to work with your dual monitors!

Extending your display allows you to see your desktop across multiple screens, as opposed to mirroring it perfectly on another device. Luckily, with Deskreen enabled, we have a second screen to extend!

Extending your display allows you to see your desktop across multiple screens, as opposed to mirroring it perfectly on another device. Luckily, with Deskreen enabled, we have a second screen to extend!

Extending your display allows you to see your desktop across multiple screens, as opposed to mirroring it perfectly on another device. Luckily, with Deskreen enabled, we have a second screen to extend!

Extending your display allows you to see your desktop across multiple screens, as opposed to mirroring it perfectly on another device. Luckily, with Deskreen enabled, we have a second screen to extend!