Use the keyboard shortcut in Windows 10 & 11 There is a shortcut to split windows that is really useful. In an active window, press and hold the Windows key and then press either the Left or Right arrow key. This should automatically snap the active window to the left or right.
How do I split my monitor into two screens?
Split screen on one monitor Press and hold the 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. If you press the right arrow key, it shows on the right side of the split screen.
