system
20
RTHDCPL = Realtek audio control panel ( http://www.computerhope.com/issues/ch000958.htm )
ALCMTR = Realtek Event Monitor ( http://www.pcreview.co.uk/startup/ALCMTR.EXE.php )
AzMixerSel = Realtek Azalia Mixer ( http://www.processlibrary.com/directory/files/azmixersel )
ntiMUi = NewTech CD/DVD Burner ??
You might want to consider removing alcmtr from the startups. Here’s a link to CastleCops too
http://www.castlecops.com/s5306-alcmtr.html
Personally I would just use the startup controls in Spybot or WinPatrol.