Using Kernel for PowerPoint recovery, you can recover corrupt and damaged ppt file in 4 easy step which are as follows :
1. Select corrupt ppt files
2. Locate the place where you want to save recovered file
3.Choose recovery mode as per corruption amount in ppt file.
4. Preview recovered data and then save it
Download the tool: http://www.pptrecovery.com/ (http://www.pptrecovery.com/)