Outlook version? Is the Outlook Address Book service installed? Check this
news group archives for the thousands of posts about how to enable it as an
address book.

--�
Milly Staples [MVP - Outlook]

Post all replies to the group to keep the discussion intact. All
unsolicited mail sent to my personal account will be deleted without
reading.

After furious head scratching, John M, asked:

| When composing anew email, I click on To button and get error message
| that address book cannot be displayed. I enabled the Contacts folder
| to be shown as an address book. This allows me to type a few
| characters and Check Names. But I still cannot access the address
| book by clicking on the To button.