How To: Extend Your Desktop to a Second Monitor

Learn how to use a second monitor as extra screen space, so each screen can show something different.

Want both screens to show the same thing, like for a presentation? See How To: Mirror Your Screen for a Presentation.

Windows

1

Connect the monitor

Plug in the monitor and make sure it's turned on.
2

Choose Extend

Press Windows logo key + P and select Extend.
3

Arrange your screens (optional)

Go to Settings > System > Display. Drag the screens so they match how they sit on your desk.

Mac

1

Connect the monitor

Plug in the monitor and make sure it's turned on.
2

Open Displays settings

Go to Apple menu > System Settings > Displays.
3

Set it to extend

Select the second display and set Use as to Extended display.

Need a monitor or adapter? Employees can borrow one. See Borrowing Technology from IT.

Get help

Submit a request through Computer and Device Hardware Troubleshooting, call the IT Service Desk at 612.343.4170, or visit Miller Hall 226.

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