File extension PPSX (.PPSX) information

Windows cannot open PPSX files?

If Windows is unable to open file extension .PPSX you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a free registry scan.

Appropriate program:

The .PPSX file extension identifies a PowerPoint Open XML Slide Show File belonging to the Microsoft PowerPoint slideshow editing software. PPSX files are an upgraded version of the old .PPS file extension and implement more advanced .XML technology to better integrate richer media and content into the PowerPoint files. To create .PPSX files you will need to install Microsoft PowerPoint 2007. However, to simply view .PPSX files you will just need to install PowerPoint Viewer.. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair PPSX file extension association errors.


  • Performance: To optimize memory and CPU usage for PPSX files run a free performance scan.
  • Stability: Fix PPSX errors to make your system and applications more stable.
  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.

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