mkdir c:\MinGW

download:

http://downloads.sourceforge.net/project/mingw/Automated%20MinGW%20Installer/mingw-get/mingw-get-0.1-alpha-3/mingw-get-0.1-mingw32-alpha-3-bin.zip?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fmingw%2F&ts=1283281614&use_mirror=ovh

extract into C:\MinGW

add C:\MinGW\bin; to PATH

cd C:\MinGW

mingw-get install gcc g++

– it will download the tools