Windows 10 Task Preview has been evolving ever since it was included in Windows 10. Task View is the feature where multiple desktops can be created and view all the historical files and folders that were used historically in a timeline.
Access Task View by clicking the below icon or Windows + Tab
Task view opens
Another feature is that when you right click on a historical program, file or folder in task view, you get an option to move to another desktop which has been created.