Windows 2000 build 2195.1

This is the official RTM build for Windows 2000, the last NT-based operating system geared solely at small business and enterprise. Five service packs were planned, however, only four were actually released. This release includes Internet Explorer 5 (upgradable up to IE 6) and DirectX 7.0(upgradable to 9.0c). It was supported up until 2010.