What the best application to get data back or recovery program.
If you have a CD-Rom Drive, download and try Hiren's Boot CD. It isn't a single program but a compilation of utilities for most computer-related issues. http://www.hirensbootcd.org/download/ (Download link is bottom of the page). If you are not using ImgBurn, now is a good time to start (CD Burner) http://www.imgburn.com/
See thread here for some additional advice: