Download theUse Sysinternals Suite. It hasAutoruns to see a program called "Autoruns" which can tell you all thelist of things that get started automatically at boot and login. If
If you can'tcan’t figure it out I think you can generate some kind of log or output and post that here -- orhere—or even a screenshot.
I wonder if the "Sansa Clip Zip" has installed some software?