new script: disable login screen background image

scripts/disable-logon-background.ps1

@@ -0,0 +1,14 @@
+#   Description:
+# This script will disable the login screen background image
+
+echo "Disabling login screen background"
+$reg = @"
+Windows Registry Editor Version 5.00
+
+[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\System]
+"DisableLogonBackgroundImage"=dword:00000001
+"@
+$regfile = "$env:windir\Temp\registry.reg"
+$reg | Out-File $regfile
+Start-Process "regedit.exe" -ArgumentList ("/s", "$regfile") -Wait
+rm $regfile