JSI Tip 3664. How can I remove the Disconnect option from the Shut Down Windows dialog box on Terminal Services clients?

To remove the Disconnect option from the Shut Down Windows dialog box on Terminal Services clients, enable the Remove Disconnect item from Start menu (Terminal Services only) Group Policy at Computer ConfigurationAdministrative TemplatesSystem.

If the policy is Not configured, you can remove the Disconnect option by setting the NoDisconnect value name, a REG_DWORD data type, to 1, at HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionPoliciesExplorer.

See tip 3663 to remove the Windows Security entry from the Start menu.