Create Legal Notice Logon Dialog Box

In situation where you need users to review a legal notice before logging on, this tweak will create the caption for the notice and the notice itself which you type directly into the string values.

for that go to::
[Start] [Run] [Regedit]
Registry key:HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\Currentversion\Winlogon

Modify/create the value name [LegalNoticeCaption] according to the Value Data listed below.
Data Type:REG_SZ [String Value]//Value Name:LegalNoticecaption
Value Data for LegalNoticeCaption:[Type the caption for the Dialog box]

Modify/create the value Name [legalNoticetext] according to the alue Data listed below.
data type:REG_SZ[String Value]// Value Name{legalNoticeText
Value Data for LegalNoticeText:[Type the Data for the Legal Notice]
Exit registry and Reboot