I know a lot of you have asked for more details and clarification so here it is, it's Offline Mode in Windows PE and references the following post . I hope the webcast brings some clarity into how the process works in SCCM. You can download the webcast: Offline Mode in WinPE - here cheers niall

The following guide is based upon a post by Daniel Oxley on The Deployment Guys blog where he showed a MDT Task Sequence which could install applications based on Active Directory queries, I have modified the script provided and created a brand new Task Sequence for System Center Configuration Manager 2007. All you have to do is to import the Task Sequence into ConfigMgr and start dynamically installing...