How do I unsplit a Windows screen?

Remove Split
  1. With the screen split vertically and/or horizontally, click View > Split Window > Remove Split.
  2. The selection mark ( ) appears in front of the Remove Split menu and the screen is restore to its original state.

How do I change split screen back to full screen?

How do I get out of half screen mode?

Why is my computer screen split in half?

To disable the split screen feature try this procedure : Click on the Start button, type “settings” and click on “Settings” in the results. Click on “System” > “Multitasking” and uncheck “Snap windows”.