About this tutorial:
Video duration: 1:12
Want to add a password to your PowerPoint presentations? This tutorial show you how to secure your document and make sure others can’t change it without your permission.
1. Click the Microsoft Office Button , click Save As, and on the bottom of the Save As dialog, click Tools.
2. On the Tools menu, click General Options. …
3. Under File sharing settings, in the Password to modify box, type a password.
NB: remember the password you entered!