----------------start reg file ------------------
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\Winlogon]
"LegalNoticeCaption"=-
"LegalNoticeText"=-
----------------end reg file ------------------
----------------start bat file ------------------
regedit /s \\servername\regfile.reg
----------------end bat file ------------------
HKLM\Software\Microsoft\Wi
- LegalNoticeCaption
- LegalNoticeText
You can do this by policy, but I think its easier to do it manually