The software is called Recuva created by Piriform and it can be downloaded free of charge. The program can recover files deleted accidentally Microsoft Windows computers, the Recycle Bin, Camera cards or MP3 players.
It is also possible to recover deleted emails and works with Outlook Express, Mozilla Thunderbird and Windows Live Mail.
To download the program click on the following link:
This is a safe site and is fully recommended by ComputerActive magazine.