I cannot send faxes by using Microsoft Outlook on a 64-bit edition of Windows Vista

Cause: The option to send faxes by using Microsoft Outlook on 64-bit edition of Windows Vista does not work and cannot be configured manually.

Solution: If you deploy fax settings to a 64-bit edition of Windows Vista, you cannot switch back to the local fax option in Outlook. This is a known issue for client computers that are running 64-bit editions of Windows Vista.