Microsoft PowerPoint is on over a billion computers worldwide, according to Robert Gaskins, one of the program's developers. So it's likely you'll come across a PowerPoint Presentation file you need ...

When someone lacks both the money to acquire a powerful PowerPoint viewer like Microsoft’s Office, or the means to obtain one for free, it comes to a simple ...

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.

Launch PowerPoint 2010 and open the presentation that you want to merge with other PowerPoint files. Click the "Home" tab at the top of the window.

We show you how to compress a PowerPoint slide, and reduce its file size. The more info you add, the more the size increases; esp. videos, audio, and images.

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.

Seeking a way to easily open and save PowerPoint presentations in Keynote? This month's Automator workflow shows you how.

PowerPoint supports a number of common audio and video formats. We'll go through the details and show you how to incorporate audio and video files into your presentation slides.