Drop your file to analyze it


What are XTREME files and how to open them

Are you having problems opening an XTREME file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your XTREME files.

What is an XTREME file?

XTREME files have multiple uses, and Winstep Xtreme Theme Pack is one of them. Read more about the other uses further down the page.

Winstep Xtreme Theme Pack

Files with the .xtreme file extension most commonly contain desktop theme files that have been created by the Winstep Xtreme software application. Winstep Xtreme is a program that is used to create custom desktop environments for Windows users.

The XTREME files contain the themes that can be used to alter the appearance of the Windows interface. These files are saved in a compressed file format, saving disk space and allowing for faster download times.

How to open XTREME files

We have identified one XTREME opener that is compatible with this specific type of XTREME file.

Programs that open Winstep Xtreme Theme Pack files

Winstep XtremeWinstep XtremeVerified

Last updated: February 24, 2023

All known file formats using extension .XTREME

While Winstep Xtreme Theme Pack is a popular type of XTREME-file, we know of 2 different uses of the .XTREME file extension. Different software may use files with the same extension for different types of data.

Winstep Xtreme Voice Pack

We know that one XTREME format is Winstep Xtreme Voice Pack. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about XTREME file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.