Rename Local Administrator Account W7

In Win 7  you have a lot of options, so you can rename the local-Admin Account to make it difficult for root-kidis. Or you want to be secure in youre enviroment 🙂
so you can use this examples;

http://www.sevenforums.com/tutorials/7417-built-administrator-account-change-name.html

or create a inf-File and use it with comandline
RenSdtADM.inf:
[Unicode]
Unicode=yes
[Version]
signature=”$CHICAGO$”
Revision=1
[System Access]
NewAdministratorName = “Cheffe”
NewGuestName = “wantalso”
EnableAdminAccount = 1
EnableGuestAccount = 0

“Secedit.exe /configure /cfg %windir%\security\templates\RenSdtADM.inf/db %windir%\security\Database\secsetup.sdb /verbose”

no guarante