sorry,更正一下 ,windows 2000 server版有支援Hyper-Threading
支援Hyper-Threading 應該如下
Microsoft Windows XP
Microsoft Windows.NET Server versions (planned)
Microsoft Windows 2000 Server versions
Novell NetWare 6
Linux kernel 2.5.x也有支援
http://www-106.ibm.com/developerwor.../library/l-htl/

http://h18004.www1.hp.com/products/...-ossupport.html

但是Intel建議是在windows xp上才能完全發揮Hyper-Threading
http://www.intel.com/support/platform/ht/os.htm