PPSM File Extension

PowerPoint Open XML Macro-Enabled Slide Show

File Type ppsm
Developer Microsoft
Popularity
4.6 (39 votes)
Application Microsoft PowerPoint
Category Document Files, Data Files
Format Zip

What is a PPSM file?

PowerPoint Open XML Macro-Enabled Slide Show files, recognized by the PPSM extension, fall into the Document Files and Data Files categories, amounting to 7165 files.

The PowerPoint Open XML Macro-Enabled Slide Show (PPSM) was created by Microsoft, a company that developed file format and produced 242 programs for their use.

PPSM file support extends to various operating systems, including Windows, Mac OS and Linux. If you need to open a PPSM file, you can use one of 5 programs, such as Microsoft PowerPoint, Microsoft PowerPoint Viewer and Ability Presentation.

MIME types

application/vnd.openxmlformats-officedocument.presentationml.slideshow

Windows

Mac OS

Linux

Microsoft 365

How to open a PPSM file?

If you’re having difficulty opening a PPSM file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.

When it comes to opening and working with PPSM files, Microsoft PowerPoint, Microsoft PowerPoint Viewer and Ability Presentation are the top choices for users. If you need the newest version of Microsoft PowerPoint, just access the Microsoft website. From there you can download the installer compatible with all systems.

When you finish installing Microsoft PowerPoint, the system will automatically launch PPSM files with it.

Set Microsoft PowerPoint as the default PPSM application

Changing Default Programs in Windows

Right-click your PPSM file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
From the options listed in the pop-up window, specifically choose Microsoft PowerPoint as the application to handle your PPSM file;
Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.

Change the default app that opens a file on Mac

Right-click or use Control + Left-click on the desired PPSM file to open a menu where you can choose from multiple actions;
Select "Open in application" and click "Other";
At the bottom of the window, you will see the "Enable" menu. It is already set to the default option, "Recommended Programs";
Within this menu, select "All Programs" and then search for Microsoft PowerPoint. Check the box next to "Always open in app" to make it the default program.

Troubleshooting guide for PPSM file complications

When facing challenges with PPSM files, simple adjustments in your software can often solve the problem. Find helpful troubleshooting guidance below.

What can lead to sudden Microsoft PowerPoint crashes?

Microsoft PowerPoint crashes can occur due to outdated software versions. To mitigate this, install the latest updates for Microsoft products.

Restarting your computer is a crucial troubleshooting measure that can alleviate numerous common problems. Therefore, it is advisable to restart your computer before modifying any settings related to the software.

What is the recommended approach to repair a damaged PPSM file?

Open the damaged PPSM file with a recovery program, and then select the "Repair" menu item to start the repair process. Then wait for the recovery process to complete, which allows you to automatically repair corrupted document files.

What are the telltale signs of a corrupt PPSM file?

Common indications of damaged PPSM document files are:

Unexplained increase in PPSM file size;
File hangs or crashes in Microsoft PowerPoint or other programs;
The file does not open or opens with errors;
While working with the file, error messages appear;
Editing the archive in Microsoft PowerPoint results in slow or unresponsive behavior;

How to edit a PPSM file?

To edit PPSM files, it is essential to install software that supports not only viewing but also editing the document files. Online PPSM editors provide limited functionality compared to full-featured software for PowerPoint Open XML Macro-Enabled Slide Show.

Best PPSM editors in 2026

After analyzing the criteria, we have created a list of PPSM editors available for use.

PPSM Editor Software	Developer	Platforms	Overall Rating
Microsoft PowerPoint	Microsoft	Windows, Mac OS, Apple iOS, Android	4.8 out of 5 (42 reviews)
Ability Presentation	Ability Plus	Windows	4.5 out of 5 (38 reviews)

Convert to and from PPSM

If handling a PPSM file is problematic, consider converting it to alternative formats such as PDF, PPTX, PPSX, PPS or other supported types.

Keep in mind that converting a PPSM file may introduce some limitations, but the original format can often be restored.