.MST File Extension
File Type 1Windows Installer Setup Transform File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an MST file?
Settings file used by the Microsoft Windows Installer (msiexec.exe), a component of the Windows operating system that enables software installations; contains software configuration options; allows custom parameters to be used for the installation; used in software development and testing for configuring test versions of software.
MST files are used in conjunction with Microsoft Windows installer packages (.MSI files). Their settings can be included with an installation package at the command line using the following syntax:
msiexec installpkg.msi TRANSFORMS=transforms.mst
NOTE: Both MSI and MST files can be configured using the Microsoft Orca Editor (Orca.exe), a program included with the Windows Software Development Kit (SDK).
File Type 2Corel Presentations Master Template File
This file is saved in a binary format, which requires a specific program to read its contents.
.MST File Association 2
Template file created by Corel Presentations, a program used for creating slide presentations; contains default settings for the background image, font styles, font sizes, header, and footer of slides within a presentation; used for templating styles across all presentations slides.