Android Ndk Installation on windows?

I am going to use openGLES for 3d graphics. so i wat to install androi开发者_开发百科d NDK . can anyone help me to sort out ?

Download the ZIP file. Install Cygwin (1.7 or higher). Follow the instructions in the INSTALL.TXT file that is included in the ZIP file. Ask more specific questions on StackOverflow if there is something in INSTALL.TXT that you do not understand.