Get the following message when trying to create a user through SB 2011 wizard:
unable to find default mailbox database
1 Answers
http://support.microsoft.com/kb/2500559
Open Registry Editor
4.) Expand HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SmallBusinessServer\Messaging\
5.) Create a new String value as follows:
Type: REG_SZ
Name: MailboxDatabaseName
Value: The database name you obtained from Step 2 above
6.) Close Registry Editor