How to Customize Logon and Security Dialog Title?

Before you try out the Tweaks, Please Backup Your Registry..

[Start] [Run] [Regedit]

Go to: HKEY_LOCAL_MACHINE\SOFTWARE\M*cf*t\Windows NT\ CurrentVersion\Winlogon

Modify/Create String Value of Data type REG_SZ Named [Welcome]
Value Data: [0 = Disabled / 1 = Enabled]

Exit Registry / Reboot