ご質問: When I'm going to install USB 2.0 driver for my Windows 2000, it asked me to update Service pack 4. Where can I get Service pack 4 for Windows 2000?(7/9/2003) 答え: Windows 2000 service pack 4 is now available on Microsoft website.
Please refer to http://www.microsoft.com/windows2000/downloads/servicepacks/sp4/default.mspx