I guess it's better to use a USB-HDD, Windows make so many background runs it would ruin a flash drive in no time.
Thanks man, you started a valuable thread, please keep posting And to the others, don't ruin this guys thread. Stay on the subject!
The CreateBootableUFD.exe is a part of Windows Portable Workspace I think. Xeraxic, nope, look at some new screenshots - it's still unpatched since 7955. I don't know what about newer builds.