Protect Your Powerpoint Presentation With Password.. Check this !!!

-->> Open Save As dialog box by selecting "Save As" command from File menu.

-->> Click "Tools" button of Save As dialog box and choose "Security Options" from drop down menu, "Save" dialog box appears as shown in figure below.

-->> Enter first password in "Password to open" text box and second password in "Password to modify" text box (if required) and click "Ok" button of dialog box.

-->> Microsoft PowerPoint will open "Confirm Password" dialog box for the confirmation of passwords. The maximum length of password is 15 characters.

-->> Re-enter the password to open and password to modify and click "Ok" button of Confirm Password dialog boxes one by one.

-->> Click "Save" button of Save As dialog box.