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Windows XP Professional x64 Edition Customer Preview Program
Windows Server 2003 for 64-Bit Preview Program

Welcome! If you have a 64-bit ready PC, you now have the option to receive trial software for Windows XP Professional x64 Edition via CD or download. Read below about the different options for obtaining the pre-release software. Please note that in either case, the pre-release software is time-limited and will expire in 360 days.