Works great - very useful
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Stellar Phoenix PowerPoint Repair - Stellar Phoenix PowerPoint Repair easily repairs corrupt ...
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
RecoveryFix for PowerPoint - PowerPoint recovery software recovers lost data from the corrupt presentations. The images, animations, sound effects, deleted slides, formatting of the powerpoint files are successfully recovered.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
MunSoft Online Recovery - MunSoft Online Recovery service can be used for free to recover data from damaged files.