What are XTREME files and how to open them

Are you having problems opening an XTREME file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your 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: June 29, 2022

More file formats using the XTREME extension

Through our research of XTREME files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • Winstep Xtreme Voice Pack

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.