Display any message just before a user going to log on

To pop any type of message before a user is going to log on, follow the simple steps:

• Go to Start -> Run and type regedit

• It will open Registry Editor
• Then on the left panel go to HKEY_LOCAL_MACHINE
  

• Then -> SOFTWARE

• Then -> Microsoft

• After that go to Windows NT -> CurrentVersion
  

• From CurrentVersion go to WinLogon
• Now in the right panel look for LegalNoticeText (If not already present then create it by right clicking there and selecting New -> String Value & name it LegalNoticeText)

• Now Modify ''LegalNoticeText'' and enter the message you want to display.
  

• And there you are you are done.