path %path%;VS10COMNTOOLS=C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\Tools\;VS90COMNTOOLS=C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\Tools\

D:\RPi.GPIO>python setup.py install
running install
running bdist_egg
running egg_info
writing RPi.GPIO.egg-info\PKG-INFO
writing top-level names to RPi.GPIO.egg-info\top_level.txt
writing dependency_links to RPi.GPIO.egg-info\dependency_links.txt
reading manifest file 'RPi.GPIO.egg-info\SOURCES.txt'
reading manifest template 'MANIFEST.in'
writing manifest file 'RPi.GPIO.egg-info\SOURCES.txt'
installing library code to build\bdist.win-amd64\egg
running install_lib
running build_py
running build_ext
building 'RPi.GPIO' extension
Traceback (most recent call last):
  File "setup.py", line 27, in <module>
    ext_modules      = [Extension('RPi.GPIO', ['source/py_gpio.c', 'source/c_gpio.c', 'source/cpuinfo.c'])])
  File "C:\Python33\lib\distutils\core.py", line 148, in setup
    dist.run_commands()
  File "C:\Python33\lib\distutils\dist.py", line 917, in run_commands
    self.run_command(cmd)
  File "C:\Python33\lib\distutils\dist.py", line 936, in run_command
    cmd_obj.run()
  File "C:\Python33\lib\site-packages\distribute-0.6.34-py3.3.egg\setuptools\command\install.py", line 73, in run
    self.do_egg_install()
  File "C:\Python33\lib\site-packages\distribute-0.6.34-py3.3.egg\setuptools\command\install.py", line 93, in do_egg_install
    self.run_command('bdist_egg')
  File "C:\Python33\lib\distutils\cmd.py", line 313, in run_command
    self.distribution.run_command(command)
  File "C:\Python33\lib\distutils\dist.py", line 936, in run_command
    cmd_obj.run()
  File "C:\Python33\lib\site-packages\distribute-0.6.34-py3.3.egg\setuptools\command\bdist_egg.py", line 179, in run
    cmd = self.call_command('install_lib', warn_dir=0)
  File "C:\Python33\lib\site-packages\distribute-0.6.34-py3.3.egg\setuptools\command\bdist_egg.py", line 166, in call_command
    self.run_command(cmdname)
  File "C:\Python33\lib\distutils\cmd.py", line 313, in run_command
    self.distribution.run_command(command)
  File "C:\Python33\lib\distutils\dist.py", line 936, in run_command
    cmd_obj.run()
  File "C:\Python33\lib\site-packages\distribute-0.6.34-py3.3.egg\setuptools\command\install_lib.py", line 20, in run
    self.build()
  File "C:\Python33\lib\distutils\command\install_lib.py", line 107, in build
    self.run_command('build_ext')
  File "C:\Python33\lib\distutils\cmd.py", line 313, in run_command
    self.distribution.run_command(command)
  File "C:\Python33\lib\distutils\dist.py", line 936, in run_command
    cmd_obj.run()
  File "C:\Python33\lib\site-packages\distribute-0.6.34-py3.3.egg\setuptools\command\build_ext.py", line 46, in run
    _build_ext.run(self)
  File "C:\Python33\lib\distutils\command\build_ext.py", line 347, in run
    self.build_extensions()
  File "C:\Python33\lib\distutils\command\build_ext.py", line 456, in build_extensions
    self.build_extension(ext)
  File "C:\Python33\lib\site-packages\distribute-0.6.34-py3.3.egg\setuptools\command\build_ext.py", line 182, in build_extension
    _build_ext.build_extension(self,ext)
  File "C:\Python33\lib\distutils\command\build_ext.py", line 511, in build_extension
    depends=ext.depends)
  File "C:\Python33\lib\distutils\msvc9compiler.py", line 460, in compile
    self.initialize()
  File "C:\Python33\lib\distutils\msvc9compiler.py", line 371, in initialize
    vc_env = query_vcvarsall(VERSION, plat_spec)
  File "C:\Python33\lib\distutils\msvc9compiler.py", line 287, in query_vcvarsall
    raise ValueError(str(list(result.keys())))
ValueError: ['path']