PPT File Extension

PPT file icon

PowerPoint Presentation

What is a PPT file?

The PPT extension is used by PowerPoint Presentation and falls under the categories of Document Files and Data Files, covering 7165 files.

Microsoft, the developer of the PowerPoint Presentation (PPT), has released file format and 242 programs designed to handle them.

PPT files are compatible with various operating systems, including Windows, Mac OS and Linux as well as mobile platforms such as Apple iOS, Android and Windows Phone. There are 15 programs available to open a PPT file, including popular tools like Microsoft PowerPoint, OpenOffice Impress and IBM Lotus Symphony.

MIME types

  • application/x-m
  • application/vnd-mspowerpoint
  • application/ms-powerpoint
  • application/mspowerpoint
  • application/x-mspowerpoint
  • application/powerpoint
  • application/vnd.ms-powerpoint
  • application/x-powerpoint
  • application/mspowerpnt

How to open a PPT file?

If you are having trouble opening a PPT file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.

Microsoft PowerPoint, OpenOffice Impress and IBM Lotus Symphony are among the most widely used programs for handling PPT files. To set up the newest version of Microsoft PowerPoint on your device, simply go to the official Microsoft website. There you can download the edition compatible with every operating system.

After setup, the operating system should recognize PPT files and link them with Microsoft PowerPoint.

Setting Microsoft PowerPoint as default PPT viewer

Change the default app for a file type in Mac

  1. Initiate a right click or use Control + left click on the desired PPT file to open a menu where you can select various actions;
  2. Choose "Open in Application" and click "Other";
  3. Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
  4. Choose "All Programs" within this menu and locate Microsoft PowerPoint. Check the box next to "Always open in app" to set it as the default program.

Change default programs in Windows

  1. To get started, right-click your PPT file, then choose "Open With" and select "Choose Another Application" from the context menu;
  2. Choose Microsoft PowerPoint from the available applications listed in the pop-up window to set it as the default application to open your PPT file;
  3. Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.

How to edit a PPT file?

To modify PPT files, it is necessary to install dedicated software that lets you open and edit document files. Online PPT editors generally offer fewer tools compared to programs designed for PowerPoint Presentation.

Best PPT editors 2026

Based on your described criteria, here is a list of available PPT editors.

PPT Editor SoftwareDeveloperPlatformsOverall Rating
IBM Lotus SymphonyIBMWindows4.7 out of 5 (36 reviews)
OpenOffice ImpressOpenOfficeWindows, Mac OS, Linux4.6 out of 5 (40 reviews)
KeynoteMarek JedlinskiMac OS, Apple iOS, Windows4.4 out of 5 (40 reviews)
Microsoft PowerPointMicrosoftWindows, Mac OS, Apple iOS, Android4.4 out of 5 (40 reviews)
SoftMaker PresentationsSoftMakerWindows4.2 out of 5 (36 reviews)
Corel PresentationsCorelWindows4.1 out of 5 (44 reviews)

Convert files to and from PPT

If you struggle with a PPT file, consider converting it to alternative formats such as JPG, GIF, PDF, BMP, MP4 or other similar file types.

It is important to understand that converting a PPT file might limit certain functions, but this conversion is usually reversible.

Offline conversion tools, like Microsoft PowerPoint, Keynote and SoftMaker Presentations, provide reliable and high-quality conversion of PPT files.

Convert PPT to other file formats

Tips and tricks to solve problems with PPT files

PPT files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.

What are the steps to repair a damaged PPT file?

Launch PowerPoint Regenerator, Office Regenerator or Corrupt Office Salvager and open the damaged PPT file. Then, choose the "Repair" option from the menu. Wait for the recovery process to finish as it will automatically restore the damaged document files.

How can I determine if my PPT file is damaged?

The signs of corrupted PPT document files can manifest as:

  • The file causes Microsoft PowerPoint or other software to hang or crash during various operations;
  • Error notifications appear during file manipulation;
  • The file encounters problems during the opening process or shows error indications;
  • An unexplained increase in the size of the PPT file;
  • The file shows slow performance when edited in Microsoft PowerPoint;

What are the reasons behind Microsoft PowerPoint crash?

Insufficient software updates are a likely cause of Microsoft PowerPoint crashes. Be sure to install the latest updates for Microsoft products.

Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.