WABDLL

[John West]

Reinstalled Outlook 2000
Error message in Outlook 2000 when attempting to open address book
'unable to find WABDLL'
Running Vista SP-3

 

[Roady [MVP]]

Outlook 2000 is not supported on Windows Vista. Use Outlook 2003 or later.

That said, switching your Outlook mode from Internet Mail Only (IMO) to
Corporate/Workgroup (CW) could solve it but you still might run into other
issues.

 

[Peter Foldes]

Apart from Robert's answer also see the following

http://www.outlook-tips.net/howto/vista.htm