Microsoft recently released a new Service Pack 4 build version 4.066. Techconnect now have the English and German express installers available for download. This comes after the earlier leak of Microsoft's Windows 2000 SP4 Preview Build 4.066.
Download: Win2000 SP4 build 4066 download @ Techconnect
Download: Windows 2000 SP4 build 4.066 EN Mirror
Download: Windows 2000 SP4 build 4.066 DEMirror
News source: Techconnect