Felipe Alfaro Solana wrote: > AFAIK, the Domain Admins group has a fixed RID of 512. Thus, your SID > should look like S-1-5-21-3323006203-4037909810-1162086780-512 That's strange, because the RID was auto-created when I used: net groupmap add ntgroup="Domain Admins" unixgroup=ntadmins Steve :)