A family of Microsoft presentation graphics products that offer tools for creating presentations and adding graphic effects like multimedia objects and special effects with text.
The best first option would be to perform a full repair of your Office installation to see if that resolves the problem with PowerPoint.
Open the Settings App (gear icon on your Start Menu)
Go to Apps, then scroll down to find Microsoft Office
Select that and choose Modify - Online Repair.
That should fix any issues with your Office Installation.