Oct 24, 2025 · The primary program used to open .pptx files is Microsoft PowerPoint, though several other compatible programs can also be used. This offers users flexibility and options for viewing and …

PPTX is a Microsoft PowerPoint file format with the .PPTX file extension. You can create, open, and edit PPTX files with tools like Microsoft PowerPoint, Google Slides, and Adobe Acrobat.

Nov 12, 2025 · So, which program is used to open .pptx files? In short, you can use reliable tools like Canva, MS PowerPoint, Google Slides, WPS Office, UPDF, or Apple Keynote.

Mar 16, 2023 · Luckily, a wide variety of alternatives will let you open up your PPT or PPTX files entirely for free. Here are six of the best. 1. Office Editing for Docs, Sheets & Slides. First up on this list is the …

Jan 9, 2019 · PPTX Viewer is a freeware that you can use to Open, view Microsoft Office PowerPoint (PPTX) document. It's a quick and convenient way to view PowerPoint files on your computer.

Jun 6, 2025 · PPTX is Microsoft PowerPoint's native slideshow presentation format. You can use a desktop office suite like Microsoft Office to open a PPTX presentation, or with Google Slides or …

Sep 6, 2025 · There are multiple free tools to open PPTX files without Microsoft PowerPoint. PowerPoint Online, Google Slides, and WPS Office are the best alternatives with editing features. There are also …

In this article, we will explore six ways to open PPT and PPTX files without spending a dime. Microsoft PowerPoint Online is a web-based version of the popular presentation software that allows you to …

Here are 11 best free .PPTX Viewer software. These let you view, print and open .pptx files (Microsoft PowerPoint files) easily. All these .PPTX Viewer software are completely free and can be …

SysTools PPTX Viewer Software is the best freeware tool that open, view, and read corrupt or damaged PowerPoint files. With PPTX File Reader software, you can view PPTX of 3 Types : PowerPoint …