My knee jerk reaction would be that 'domain join' would be something reserved for connecting to enterprise domains - it might ask me for an active directory con

My knee jerk reaction would be that 'domain join' would be something reserved for connecting to enterprise domains - it might ask me for an active directory connection or something (which, if I'm offline, I wouldn't even think to try in the first place). "domain join" for a single user machine? I wouldn't even make the connection.