Once you forget the password you have set in your PPT, you can try iSunshare PowerPoint Unprotect Genius. It has a user-friendly interface and advanced algorithm to easily remove the restriction on PPT files and retrieve your password without damaging your files.
The Power of iSunshare PowerPoint Unprotect Genius: 1. Remove password at high speed. 2. Retrieve abilities to edit, copy, print, and more. 3. Support both *.ppt and *.pptx files. 4. Accept all versions of PPT software. 5. User-friendly interface.