Windows 10 has added a really cool feature called virtual desktops. If you use your computer to run very different task at the same time then virtual desktop offers a convenient way to stay organized. Also if you have a program that you want to look will not allow you to open two instances of the program virtual desktop may be of use to you.
With virtual desktops it lets you create multiple, separate desktops that each can display different open windows and apps. An example is putting all the items related to one specific tax on one desktop. Another is if you have a program that has to run for a long period of time run it on a virtual desktop to it doesn't distract you from your current task.
Check out this link to learn how to open and navigate between virtual desktop.