Select "Make This My Main Display." This option only appears after you click one of the two monitor graphics. Click "Apply" and select "Keep Changes" in the confirmation window.

Get Your Monitors Aligned the Right Way Once your monitors are up and running—and actually display your desktop—Windows should, by default, make the alignment functional, but you still want to ...

You don't always have to keep a display in a landscape orientation. Here's how you can turn a second screen into a vertical monitor, and to adjust macOS to work with it.

If one screen isn't enough to display everything you need at once, consider getting a second. Here's how to manage multiple screens in macOS.

In my case, I can then right-click on one of my monitors and select whether I want to clone the display (what appears on the primary appears on the other) or extend the display—the setup you ...

Learn how to make applications open on the correct or specific monitor from which it was launched in Windows 11/10.

If you're like me and find yourself paying more attention to IM conversations, Netflix, or Twitter on your second display, I've found mounting it above your main one can help.

The main monitor is at head height directly in front of you - you don’t need to crane your neck or swish your head from side to side like a tennis spectactor to see what’s on screen.