How to upgrade AD 2003 Domain Controller to AD 2008 Domain Controller?

If you are going to upgrade Microsoft Windows 2003 Domain Controller to Microsoft Windows 2008 Domain Controller you must need to  Raise the domain functional 200 native to 2003. Here is step by step installation and configuration.

1). Insert the Microsoft Windows 2008 DVD.
2). Go to the Command Prompt.Go to this path from the cd (d:\source\adprep)
3). Run the Adprep /Forestprep and Adprep /Domainprep.Reboot your computer.
4). After that boot up with your Microsoft Windows 2008 Server DVD and upgrade the Microsoft Windows 2003 Server to Microsoft Windows 2008.

Tips: Server Edition must be same. (Example: if your Microsoft Windows 2003 server is Enterprise so Microsoft Windows 2008 Server must be Enterprise Edition.

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