Windows XP Professional and Windows XP Home Edition. The Professional version is supposed to be an upgrade to Windows 2000 Professional, while the Home Edition version is an upgrade to Windows 98/Me.

Windows XP Professional x64 Edition, Build 1289 Release Candidate ... advantages are evident with the arrival of these games, home users could give the 64-bit platform a boost.

[H]ard|OCP slapped up an interesting article called Windows XP Pro x64 Edition Gaming Comparison which as the title indicates compares the performance of games using the new 64-bit OS. Most games ...

This feature, in my opinion, is the only reason why someone should upgrade to Windows XP Professional ... get the exact same performance from XP Home edition. Many times you will see software ...

When Windows 7 is released in October, Microsoft will make the “starter edition ... Windows XP, Windows 7 Starter, Windows 7 Home, and then Windows 7 Professional. Ballmer also laid out ...

As of today, that has changed. The launch of Windows XP Professional x64 Edition brings 64-bit gaming, productivity and general workflow to the home Windows-based computing environment.

Microsoft Windows XP Professional x64 Edition (XP64) uses the full power of modern 64-bit processors (the first pillar) and makes that power available to compatible 64-bit programs. Or it would if ...