Well for a far more light weight solution there's GnuWin32 and GetGnuWin32 (which installs GnuWin32), both available via an easy Internet search. They both run

Well for a far more light weight solution there's GnuWin32 and GetGnuWin32 (which installs GnuWin32), both available via an easy Internet search. They both run from the command prompt and you don't need any other environment for them.