There 
are two ways to uninstall the 
OfficeScan client from computers:
            
 
            
            If the 
OfficeScan client also
               has a Cisco Trust Agent (CTA) installation, uninstalling the 
OfficeScan client program may
               or may not remove the agent. This depends on the settings you configured
               when you deployed the agent. For more information, see 
Cisco Trust Agent Deployment.
            
 
            If the Cisco Trust Agent exists after you uninstall the OfficeScan client, manually remove
               it from the Add/Remove Programs screen.