MS Support Library
Start here when microsoft windows server 2003 is not working how you expected. download the latest updates and look up top issues, error messages, and troubleshooting tips. still have questions? get help from a discussion group or support professional.
http://support.microsoft.com/winsrv2003
Technical Library
Technical Library
http://technet2.microsoft.com/windowsserver/nl/library/e3d396dd-c141-432b-9e69-50f597061e471043.mspx?mfr=true