It's readily available at the Microsoft website
General
http://support.microsoft.com/default.aspx?pr=lifecycle
and specific
http://support.microsoft.com/lifecycle/?p1=3071
> Just curious, does anyone know for how long will Win 2000 be supported by
> updates? E.g. 9x and Me updates were discontinued about two years ago. Could
> not find the answer in the internet, obviously this kind of info is not
> available.
x - 17 Dec 2008 00:37 GMT
On July 13, 2010, Extended Support for Windows 2000 Professional will end.
The product will no longer be publicly supported after this date.