i'm so sorry but my english is very ugly... i find solution to my problem i look the http://unattended.msfn.org/unattended.xp/view/web/76/ and i found solution with a simple file bat!!! this file is in a autoextract file (make with winrar) an when extract the file, it puts in $$\Resources\Themes\MyTheme.theme and Modify.CMD in i386 with this code echo. >> WINNT.SIF echo [shell] >> WINNT.SIF echo CustomDefaultThemeFile = "%WinDir%\Resources\Themes\MyTheme.theme" >> WINNT.SIF this bat modify and save the new WINNT.SIF p.s. i think a project similar to VistaPack p.p.s. tanks for your attention to me!