windows xp/.net server ntswitch question

[yahoo]

i have a copy of windows xp pro. i have used the program 'ntswitch' to rewrite some registry entries to change it to windows .net server. is there any way i can perform server task on this operating system such as create a domain, active directory etc...
if you are unsure what ntswitch is, read this:

http://www.theregister.co.uk/content/4/24566.html

Thanks,
Greg Case