Open ANY Folder & at the Top click: View / Folder Options... Click "View Tab" at the top, Then Put a DOT in "Show Hidden Files/Folders" & OK.
My Outlook saves to:
C:\Documents and Settings\
My PC Login Name\Local Settings\Application Data\Identities\
Load of Numbers HERE\Microsoft\Outlook Express
Copy these files to a External H/D or USB Memory (or CD/DVD) same for the Wifes Account..
On NEW PC. Create 2x Identities & then go to the Folders & Copy back the Files..
also more info at
http://support.microsoft.com/kb/270670
How to setup a NTL/Virgin eMail in Outlook Express:
Online Guide HERE