To split the screen on one monitor, allowing you to see two program windows simultaneously, side by side, follow the steps below. Press and hold Windows key . Press the left or right arrow key. If you press the left arrow key, the active program window shows on the left side of the split screen.
Can you split a monitor in half?
Split screen in half The most fundamental way to use split screen in Windows 10 is to drag an open window to the left or right side of the screen. This will automatically ‘snap’ that window to take up exactly half of the screen.