Open PPSX file - The best software for opening .ppsx files

PPSX files: what are they and how do I open them?

Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

Microsoft PowerPoint Open XML complete slide show

Files with ppsx extension are used for presentation slide shows created in the popular presentations maker Microsoft PowerPoint. PPSX format is used for complete slideshows that also may include audio or video effects.

Further details:

File extension ppsx is associated with Microsoft PowerPoint, a worldwide most popular powerful tool you can use to create and edit dynamic and great-looking presentations.

The ppsx files are used for complete slide shows, which are very often used for presentations.

The ppsx files may include formatted text, bullet points, images, movies, sound effects, or music. They are often built from one of many templates included with the Microsoft Office PowerPoint software, but may also be created from scratch.

They serve the same purpose as the PowerPoint complete slide show (pps), but are using the new XML structure, introduced in Microsoft PowerPoint 2007. Also used by PowerPoint 2010, PowerPoint 2013 and PowerPoint 2016.

MIME types:
application/vnd.openxmlformats-officedocument.presentationml.slideshow

Open file with:

Microsoft PowerPoint

A presentation program from the Microsoft Office suite

Microsoft PowerPoint Viewer

A free viewer for Microsoft PowerPoint presentations

Microsoft PowerPoint for Mac

Mac version of popular presentation software from Microsoft

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.ppsx" has the file extension "ppsx". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

We can help you open your file

In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

Only verified software links are provided

We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.