How to retrieve a deleted file ?

You can retrieve your file which you delete from recycle bin. But if you press “shift delete” How you get it back ?

You can use PC Inspector File Recovery to recover your files. But you must have administrative privileges.

Download PC Inspector File Recovery

Also try this two tools

http://www.undelete-plus.com/files/undelete_plus.exe
http://officerecovery.com/download/freeundelete.exe

Please comment here if you recovered your file.