Screen 1:

At the main screen of Kernel for PowerPoint Repair tool, you can select the corrupt file.

Launch PowerPoint Recovery Software
Screen 2:

Select recovery mode (Standard Mode or Integrated Mode) accordingly

Select Recovery mode
Screen 3:

Preview of recovered slides in Kernel for PowerPoint Repair.

Preview of Recovered Items
Screen 4:

The recovered PowerPoint data will be saved in the Rec folder in three files.

Save PowerPoint files