Why are my Word, Excel, or PowerPoint files not opening in ... Even if your computer did open Office files in desktop apps at one point, an update to the program or your operating system can ...

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

You can open supported Office file hyperlinks directly in the Word, Excel, and PowerPoint desktop app instead of the browser by default. By default, Microsoft Office ...

Additionally, there are free PowerPoint apps on Android, Windows Phone, iPad and iPhone. Opening A Presentation in PowerPoint Online Most of PowerPoint Online is pretty obvious and easy to use.