>I think it should work consistently, not sure why it works this way, but upon reading the help it says:
>
>

>Workgroup 
>Data type: string
>Access type: Read/write
>Windows Server 2003 and Windows XP:  Name of the workgroup for this computer. If the value of the PartOfDomain property is false, then the name of the workgroup is returned. 
>

>
>This is what I read first and I understood the name of the workgroup should have been returned which seems wrong in your case, but, on the other hand
>
>
>

>Domain 
>Data type: string
>Access type: Read-only
>
>Name of the domain to which a computer belongs.
>
>Note  If the computer is not part of a domain, then the name of the workgroup will be returned.
>

>
>which is consistent with what you saw

Well.. anyway I decide to use this one... So, lets see what results that one will face on some LANs... If we reach a wrong result down there, no great problem will mean.

I'll keep you guys here update if any wrong result occur..

Thanks Hugo