Applies To: Windows 7 This article applies to the following operating systems: Windows® 7 Symptoms Windows 7 cannot join a Samba 3 domain. When attempting to join a Samba 3 domain, the following error occurs:The specified domain either does not exist or could not be contacted. Cause Changes to Windows 7 require that new values are added to the Registry in addition to updates to Samba 3. The requir