In the Windows Start menu, choose Settings > Control Panel.
In the Control Panel, open Add/Remove Programs.
In the Add/Remove Programs window, choose Sun Java(tm) System Access Manager Policy Agent.
Click Change/Remove.
Click Next on Welcome panel.
Click Uninstall Now.
Click Exit after uninstallation is complete.
Restart the Sun Java System Web Proxy Server 4.0 instance from which you just uninstalled the agent.