File Extension Library


.THMX File Extension

  • Developer by: Microsoft
  • Category: Settings Files
  • Format: Binary

What are .THMX files and how to open them?

Can't open .THMX file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .THMX file.

What is a .THMX file extension?

.THMX file extension is created by Microsoft. .THMX has been classified as Settings Files. The format of .THMX file is Binary.

.THMX is Office 2007 Theme File

Theme that can be applied to a document or presentation created with Microsoft Office 2007 or later; contains pre-defined colors, fonts, and formatting; typically used as a template for creating multiple files with a similar look and feel.

Unlike previous versions of MS Office, a single Office 2007 Theme can be applied to Microsoft PowerPoint, Word, and Excel documents. This makes it possible to create a uniform look across multiple types of documents.

Custom themes can be saved by selecting "More..." in the Themes Group panel, then choosing "Save Current Theme." Saved themes can be loaded from within the Themes Group inside the Page Layout tab of Word, Excel, and PowerPoint.

NOTE: THMX files are also used by Microsoft SharePoint for setting themes.

List of all softwares that can open the Office 2007 Theme File
Windows
Microsoft Word 2016
Microsoft Excel 2016
Microsoft PowerPoint 2016
Microsoft SharePoint
Mac
Microsoft Word 2016
Microsoft Excel 2016
Microsoft PowerPoint 2016

How to fix problems with .THMX files

  1. You need to update the application that you normally use to open .THMX files. Only the latest version of the software supports the current .THMX file format
  2. You need to check the .THMX file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)