Want to open old PowerPoint presentations in Protected View? Enable this setting in PowerPoint Options, Group Policy, and Registry.

How to Merge 2010 PowerPoint Files. To create a single presentation out of multiple Microsoft PowerPoint 2010 presentations, you must merge the files. PowerPoint enables you to do this with its ...

Learn how to use a Microsoft 365 setting to choose whether to open files in the online or desktop app, giving you full control for each file.

Curse you and your ever-changing file formats, Microsoft! Here's how to import 20th-century presentations into PowerPoint 2007.

Tips PowerPoint 2003 saves presentations as PPT files, while PowerPoint 2010 saves presentations as PPTX files; Microsoft Office PowerPoint 2010 can open PowerPoint 2003 files.