
File formats that are supported in PowerPoint - Microsoft Support
This article details which file format can be added to a PowerPoint show. Learn more about the various file formats that are supported in PowerPoint.
Saving ppt to pptx or pptm - Microsoft Support
If you are experiencing any of the symptoms below, please follow the steps below to convert the files from .ppt to .pptx and if the PowerPoint files (.ppt) contain macros, you can convert them …
PowerPoint can't open this file - Microsoft Support
PowerPoint 2007 and later versions are unable to open a presentation that has been saved as a PowerPoint 95 file. To fix this problem, you need to change the underlying format of the …
Open XML Formats and file name extensions - Microsoft Support
These formats and file name extensions apply to Microsoft Word, Microsoft Excel, and Microsoft PowerPoint. This article discusses key benefits of the format, describes the file name …
Save your presentation in a different file format
You can choose which file format (such as .pptx or .odp) you want to be the default when you're saving your presentations. Note: Not all features are supported in OpenDocument format. For …
Video and audio file formats supported in PowerPoint
Certain older video file formats may not compress or export properly in Office on a Windows RT PC. Instead, use modern media formats such as H.264 and Advanced Audio Coding (AAC).
Save your presentation file - Microsoft Support
Newer versions use an XML-based .pptx file format introduced in the 2007 Office release. These files can be opened in PowerPoint 2010 and PowerPoint 2007 without special add-ins or loss …
Start a presentation automatically with a PowerPoint Show
Save your PowerPoint presentation as a PowerPoint Show (a .ppsx file) so it automatically starts the slide show when the file is opened.
Common file name extensions in Windows - Microsoft Support
Learn what file name extensions are, which extensions are common in Windows, and how to view them in File Explorer.
Use compatibility mode to work with different versions of …
Save your PowerPoint (.pptx) presentation as a 97-2003 (.ppt) file, use compatibility mode, run Compatibility Checker, or convert a presentation to a later version.