if your file/folder not found in your drive then follow the tips.

There is nothing left in my drive but the space is still full how can i recover the files?

solution is.......

1. Open  My Computer.
2.Select the Drive that contains ur file  eg. Local Disk (D:)
3.Right click on Drive and select properties.

4.Click on the Tools tab.
5.Then Defrag it with video tutorial.