How to Open a PPT File Without Powerpoint. Microsoft PowerPoint is on over a billion computers worldwide, according to Robert Gaskins, one of the program's developers.

Here’s how to open a presentation you already created in PowerPoint Online. Click on the File button in the top-left corner of your screen. Now click on Open.

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

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.

Microsoft Word can accommodate a surprising number of file formats, and even take in Excel and PowerPoint data, though it might look funny. Here's how.

Learn how to stop Microsoft Office files from opening in your browser. Adjust settings to open files in desktop apps for better workflow. This ...

Microsoft updates Copilot in PowerPoint to allow Windows users to create new slides from files or documents, and even give them prompts.