Windows 2000 Service Pack 4 Download

This the last Service Pack for Windows 2000, it is required for some drivers and devices to work correctly.

Major changes:

  • Support for USB 2.0 EHCI Host Controllers
  • Support for Wireless Protocol 802.1x
  • Updates Included in Previous Windows 2000 Service Packs
Install Instructions

The following versions of Windows 2000 can use this service pack:

Windows 2000 Professional
Windows 2000 Server
Windows 2000 Advanced Server
Windows 2000 Datacenter Server
Windows 2000 with Server Appliance Kit
Microsoft Small Business Server 2000

Make sure backups are done before proceeding, and use extreme caution as data loss can occur.