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.

How to flip or rotate the screen on a Windows computer You can flip or rotate your screen in the Display Settings in Windows. 1.

How to Fix Vertical Lines on the Computer Screen. Computer screens, like any component of a computer system, work or fail to work because of a series of possible factors: the input from the ...

Not all computer video cards support changing your monitor's screen orientation from horizontal to vertical, though.

However, as more and more people realize that a vertical monitor is superior for their everyday tasks, most manufacturers are including pivots that let you rotate at will.

If you see black or colored horizontal or vertical lines on your Lenovo, HP, Dell, etc. laptop screen or desktop monitor, the problem could be the hardware or the software. Learn how to fix such ...

That’s it. That’s its whole trick. It’s both utterly delightful and a touch mundane — much simpler than other, wilder Lenovo ...

To flip the screen on your Mac, you'll need to go into the "Displays" section of your System Preferences. Not all Macs support this, however.

Laptops are convenient tools, but sometimes you need a bigger screen without the distraction and clutter of a dual-monitor setup.