trying to crewate a virual directory using virtuli

I somehow got virtulim installed anyways I now try to create a virtual directory for web site
I try creating it use administartor defult or if I use customised name it gives the follow error

Failed to create virtual server : Critial feature Administration user was not properly created - Virtual server creation halted.

Please help

sorry for me it is unclear what you are talking about
per haps a video tutorial will help to get you on your way?