Having problems opening a XTREME file?

We have programs that can open or convert your XTREME files.

Opening XTREME files

Did your computer fail to open a XTREME file? We explain what XTREME files are and recommend software that we know can open or convert your XTREME files.

What is a XTREME file?

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.

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

About File Extension XTREME

File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.

If you have additional information about the XTREME file format or software that uses files with the XTREME suffix, please do get in touch - we would love hearing from you.