Active Directory Installation "ADS"

type DCPROMO command in run menu then ok

Next

Next

select Domin control for a new domain option then Next

select Domain in a New Forest option then Next

select NO , just install and configure dns on this computer option then Next

Type dns name abc.com then next

Type any domain name for server we are using abc.com for practice .

 Next 

automatically generate NetBIOS name of server don't change it.

Next

ADS is installed in NTDS folder, don't change its default location

 Next

It is by defaults shared from server Don't Chang location 

Next

select permission compatible only win-2000

Now set passwords. This is used when you restore directory or remove ADS

Next

 Next

If you are running this wizard first times then it need to copy some files form Server 2003 CD

Insert Server 2003 CD when it asked 

 put the windows server 2003 CD in CD Drive

Skip DNS

 Finish

click Restart Now