open Gl 1.2 header files and lib files for Windows 2000

Where can I find
open Gl 1.2 header files and lib files for Windows 2000

Windows 2000 as shipped on Feb of 2000 only supports OpenGL 1.1 with extensions depending on your hardware vendor(Nvidia would be the best choice, they support most of 1.2 through their extensions). Microsoft claims they will be releasing 1.2 in the future.