I was having problems getting Windows Server 2003 64-Bit activated and I happened to find a site selling a custom operating system dvd that contains Windows 98se, Windows 2000 Pro, Windows XP Pro, Windows XP Pro 64-Bit, Windows Server 2003 Enterprise, & Windows Server 2003 64-Bit Enterprise all on one DVD. It was only $50, so I bought it and paid for it with PayPal. I tried installing Server 2003 64-Bit, and it was already activated and it works great. I then tried installing the rest of them and none of them require activation! The site is
http://www.customoperatingsystemdvd.com/ ... It also has on there a boot cd that you can use to boot from and do lots of useful things from outside outside windows.... check it out.