Hi
First of all You need to install RIS on your server 2003. I have very good experience with RIS.
On XP CD you have Sysprep.exe in support tools.
Sysprep is tool for preparation of answer file for RIS images (for windows XP)
RIS is needed for Windows Deployment services to work
Here is link for some heplfull documents
Setup a windows 2003 ris server in 3 easy steps
For Windows 7 you can use Jorge's link
Best regards
Dubravko Marak
MCP
Blog: Windows Server Administration
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