This is probable a tool that only "expert" computer people will want to use, but I was troubleshooting a couple of PC's which were have some problems, and came across this tool:
(verberg) Houdt uw Postbus schoon door belangrijke berichten te archiveren en regelmatig de Verwijder-alle-berichtenknop in uw instellingen. (pauloaguia) (laat alle tips zien)