Move from 2003 single label domain name to 2012 FQDN

hello

i have single label 2003 domain stand alone server no exchange, want migrate windows server 2012, don't want carry on single label domain, steps should take migrate 2012 , change domain name fqdn

hi

 you can check article migrate 2003 2012,

http://blogs.msmvps.com/mweber/2012/07/30/upgrading-an-active-directory-domain-from-windows-server-2003-or-windows-server-2003-r2-to-windows-server-2012/

and after rename domain name (as said no exhange,etc)

check "domain rename"

https://technet.microsoft.com/en-us/library/cc738208(v=ws.10).aspx

Windows Server  >  Directory Services