Are you looking for a way to customize and tweak your Windows 7 setup ISO file? Here is a freeware tool, RT Seven Lite to help you. This tool is similar to nLite (for XP) and vLite (for Vista) and is more user-friendly and easy to use.
With this tool you can add wallpaper, themes, icons, integrate updates, drivers, and remove unwanted applications like default drivers, games, language packs, etc from Windows 7 setup ISO file.
More over you can create unattended installation CD by integrating product key, change UI language, Time zone, etc.
RT Se7en Lite needs the following applications installed on your system before you start customizing.
1. WAIK – Windows Automated Installation Kit (AIK) for windows 7
2. . NET Framework 3.5
3. Adobe Flash Player ActiveX
4. VMware Workstation 7.0 or Virtual PC (optional) (For testing your customized OS virtually)
5. Supported Host Operating Systems: Windows 7, Server 2003, Windows Vista, Windows Server 2008
Download RT Seven Lite (190Mb)