Use the General settings to set the default domain to use as the default for all Active Directory tasks.
You can set the default domain to use as the default for Active Directory tasks; such as:
To set the default domain
Use the Host Credentials settings to:
You can modify the host credentials cached on the server. This is the information that is pre-populated into the Log on to Host dialog after you save the credentials for the host.
To change saved host credentials
Hosts Credentials lists the hosts that have saved credentials.
You can search for a particular host using the Search for host box.