If there was such problem, the simplest decision is described here:
Move the PowerPoint to different location : this is first and very useful troubleshooting method to repair PPT problems . Copy presentation and paste it on other computer hard.
Method 2: Open presentation in MS word document:
If you have tried above method, but still facing same problem then try to open corrupt PowerPoint in MS Word. Follow this below steps:
•Open MS Word.
•Click on Open button of File menu.
•Select Files of type box and navigate to your corrupt file, Open it.
Method 3: Use Safe Mode
To see your presentation in safe mode, first of all you will have to run PowerPoint in safe mode. Follow these steps to do it...
•Click on Start button.
•Select Run & type "C:\Program Files\Microsoft Office\your MS office version\Powerpnt.exe" /safe".
•Now press OK button.
•Restart your system, during restart press & hold F8 button to start window in safe mode.
•Open & see your presentation.
If at you it didn't turn out to solve a problem, it is possible to try to solve it otherwise, for example as it is described here:
And also there is a universal decision and "an edition choice" it watch it here:
Online PPT repair tool