You can delete empty domains (domains that do not include any Normal Servers) you
                  no
                  longer need. You cannot delete a domain if it contains any Normal Servers.
Procedure
- Select the domain that you want to delete on the domain browser tree.
 - Do one of the following:
- 
Right-click the domain and then click Delete Domain.
 - 
Click on the main menu.
 - 
Press the Delete key of the keyboard.
 

Note
You cannot delete a domain if it contains any Normal Servers. - 
 
		