Disabling interactive logon messages on a Windows Server
You must have administrative privileges to modify the group policy settings for disabling the interactive log on messages. Alternatively, contact your IT team to perform this task.
- Press to open the Run dialog box.
 - Type gpedit.msc and press . The window is displayed.
 - Navigate to .
 - Locate and double click the 'Interactive logon: Message title for users attempting to log on' and 'Interactive logon: Message text for users attempting to log on' policies. The policy settings are displayed.
 - Clear the text specified in the Title and the Message fields to disable the messages.
 - Click .
 - Restart the server, if required, to save the changes.