Microsoft 11732 Published by

An upgrade from Microsoft Windows XP Professional (32 Bit) to Windows XP Professional x64 Edition is available for $12/$22



In order to be eligible to receive Windows® XP Professional x64 Edition, your computer must have been ordered between March 31, 2003 and July 31, 2005 with Microsoft Windows® XP Pro (32 Bit) preinstalled.
Read more