微軟不是有出 WindowsXP-KB896256-v3-x86-ENU 這個更新檔來修正雙核心效能問題嗎?
去更新看看有沒有改善嚕 = ="

"Computers that are running Windows XP Service Pack 2 and that are equipped with multiple processors that support processor power management features may experience decreased performance"

http://support.microsoft.com/?id=896256

• Microsoft Windows Server 2003, Standard x64 Edition
• Microsoft Windows Server 2003, Enterprise x64 Edition
• Microsoft Windows XP Service Pack 2, when used with:
Microsoft Windows XP Home Edition
Microsoft Windows XP Professional
• Microsoft Windows XP Tablet PC Edition 2005