How do I terminate a Trust Relationship?

Logon as Administrator to domain x

Start User Manager for Domains, and click Trust Relationships from the Policies menu

Select domain y from the Trusted Domains and click Remove and confirm

Logoff, and logon to domain y as Administrator

Start User Manager for Domains, and click Trust Relationships from the Policies menu

Select domain x from the Trusting Domains and click Remove and confirm

Exit