.PPTHTML File

The ppthtml file extension is associated with the Microsoft PowerPoint, a presentation software included in Microsoft Office.

The ppthtml file contains presentation document in HTML format.

The PPTHTML is no longer supported in newer versions of Microsoft PowerPoint (2007/2010/2013).

This ppthtml file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

A ppthtml file extension is related to the Microsoft PowerPoint a presentation tool. A ppthtml file stores presentation in HTML file format.

How to open:

Use PowerPoint to open *.ppthtml files.

How to convert:

Probably can be converted to other formats.