As you might be knowing, Windows 10 features Virtual Desktops, called Task View. It allows you to have more than one desktop without using third party tools. For example, if you have opened your Firefox browser on Desktop 1, you can start another instance of Firefox on Desktop 2. When you click the Firefox icon on the taskbar on Desktop 2, it will take you back to Desktop 1. Here is how to make it remain on Desktop 2.