Message text for users attempting to log on
Computer Configuration\Windows Settings\Security Settings\Local Policies\Security Options
Specifies a text message that is displayed to users when they log on.
This text is often used for legal reasons, such as to warn users about the ramifications of misusing company information or to warn them that their actions may be audited.
For servers, this policy is enabled but there is no default text specified. This policy is not defined for workstations by default.