Before sharing a presentation, you'll want to make sure it doesn't include any information you want to keep private. You may also want to discourage others from editing your file. Fortunately, PowerPoint includes several tools to help finalize and protect your presentation
Optional: Download our practice presentation .
Whenever you create or edit a presentation, certain personal information may be added to the file automatically. You can use the Document Inspector to remove this type of information before sharing a presentation with others.
Because some changes may be permanent, it's a good idea to use Save As to create a backup copy of your presentation before using the Document Inspector.
Clicking Inspect Document
Inspecting the presentation
Removing personal information from the presentation
Closing the Document Inspector
By default, anyone with access to your presentation will be able to open, copy, and edit its content unless you protect it. There are several ways to protect a presentation, depending on your needs.
Selecting Mark as Final
Clicking OK to save the presentation
Clicking OK
A presentation marked as final
Marking a presentation as final will not prevent someone from editing it. If you want to prevent people from editing it, you can use the Restrict Access option instead.