How do you programmatically determine whether a Windows computer is a member of a domain?

Question

I need a way to determine whether the computer running my program is joined to any domain. It doesn\'t matter what specific domain it is part of, just whether it is connecte

Answer 1

You can check the registry key HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon for the value of 'CachePrimaryDomain'.