Outlook Express 6

This is the location of MY Outlook Express inbox; outbox; sent(they are.dbx files.
C:\Documents and Settings\<name>\Local Settings\Application Data\Identities\{0780C605-9990-4C5E-AFA8-73BDDDD846DF}\Microsoft\Outlook Express.
I am on WindowsXP Home. I don't use Outlook Express. I would imagine you open the file and erase the proper entrys, weather you erase just certain entrys or all the contence I don't know.