Open Windows Explorer, so it shows the folder "F:\Documents and Settings", and right click that folder. Select "Search", and type *.dbx into the "Search for files And Folders" box. Check the "Advanced Options" box, check "Search System Folders, "Search Hidden Files And Folders" and "Search subfolders". Click "Search Now".
You are looking for .dbx files which are in folders which will have names like this
{9EFEBDEA-CE00-4DD7-A4D6-CDB85C3EEDBF}\Microsoft\Outlook Express
The numbers and letters will be different.
Do that now.