This is an awesome feature present in Windows 10 Technical Preview Build 9879.
How to execute Undo Delete And Redo Delete Feature:
- Delete any item either from Desktop or Documents or Pictures.
- Now, right-click and select Undo Delete or press CTRL+Z keys.
- You will find the deleted item instantly got restored to its default location.
- Now if you wish to delete it again then right-click and select Redo Delete or simply press CTRL+Y keys.