[Rich]

Heres the download you need: -
http://www.microsoft.com/downloads/d...DisplayLang=en

Information about it: -
http://msdn.microsoft.com/library/de...node_entry.asp

And another site that might help with the signing process (see notes at the bottom of the page)
http://www.hexatech.com/info/rebrand...e%20cab%20file

I've never done it myself, but its something I may need to do soon, so let me know how you get on.