.XTREME File Extension
Winstep Xtreme Theme Pack
|Developer||Winstep Software Technologies|
3.9 | 19 Votes
What is an XTREME file?
Theme file format used by Winstep Xtreme, a desktop customization program for Windows; contains one or more themes that can be applied to alter the Windows interface; saved in a compressed format that is automatically expanded by Winstep when opened.