Lock and Unlock PowerPoint Files with Password using C#
Today, we will provide password protection to our presentation files programmatically. In this article, we will see how to lock PowerPoint presentation files with password protection in C#. Further, we will learn to unlock these by removing the password and also how to change the existing password of PPT & PPTX presentation files. The following topics are discussed in this article:
- .NET API to Protect PowerPoint PPT/PPTX with Password * Lock PowerPoint Files by adding Password * Change PPT/PPTX Password in C# * How to Remove PowerPoint Presentation Password