> Using Outlook XP (2002), I can export (backup) my Contacts list and
> can corectly and safely 'import' all the addresses into my other PC.
>
> However, it doesn 't copy the content (or even the existence) of any
> 'Groups'.
Exporting and importing is never the correct way to move data between
Outlook instances. An export is NOT a backup.
> I use Groups of contacts a great deal and would need to do a large
> amount of re-typing if I wanted to copy manually my colection of
> groups.
What's a Contact Group? Do you mean Distribution List? DLs never survive
exporting.
> So.... how do I safely export Contact Groups and the contents of
> those groups?
Just reuse your existing PST. Use Control Panel's Mail applet to add your
PST to the mail profile and make it the delivery location.

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Brian Tillman