Win XP 64-bit
Python 2.6.4 64-bit

Getting distribution for 'pycrypto>=1.9'.
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "build\bdist.win-amd64\egg\setuptools\command\easy_install.py", 
line 1714, in main

  File "build\bdist.win-amd64\egg\setuptools\command\easy_install.py", 
line 1695, in with_ei_usage

  File "build\bdist.win-amd64\egg\setuptools\command\easy_install.py", 
line 1718, in <lambda>

  File "C:\Python26\lib\distutils\core.py", line 152, in setup
    dist.run_commands()
  File "C:\Python26\lib\distutils\dist.py", line 975, in run_commands
    self.run_command(cmd)
  File "C:\Python26\lib\distutils\dist.py", line 995, in run_command
    cmd_obj.run()
  File "build\bdist.win-amd64\egg\setuptools\command\easy_install.py", 
line 236, in run

  File "build\bdist.win-amd64\egg\setuptools\command\easy_install.py", 
line 452, in easy_install

  File "build\bdist.win-amd64\egg\setuptools\command\easy_install.py", 
line 501, in install_item

  File "build\bdist.win-amd64\egg\setuptools\command\easy_install.py", 
line 680, in install_eggs

  File "build\bdist.win-amd64\egg\setuptools\command\easy_install.py", 
line 957, in build_and_install

  File "build\bdist.win-amd64\egg\setuptools\command\easy_install.py", 
line 946, in run_setup

  File "build\bdist.win-amd64\egg\setuptools\sandbox.py", line 29, in 
run_setup
  File "build\bdist.win-amd64\egg\setuptools\sandbox.py", line 70, in 
run
  File "build\bdist.win-amd64\egg\setuptools\sandbox.py", line 31, in 
<lambda>
  File "setup.py", line 163, in <module>

  File "C:\Python26\lib\distutils\core.py", line 152, in setup
    dist.run_commands()
  File "C:\Python26\lib\distutils\dist.py", line 975, in run_commands
    self.run_command(cmd)
  File "C:\Python26\lib\distutils\dist.py", line 995, in run_command
    cmd_obj.run()
  File "build\bdist.win-amd64\egg\setuptools\command\bdist_egg.py", line 
174, in run
  File "build\bdist.win-amd64\egg\setuptools\command\bdist_egg.py", line 
161, in call_command
  File "C:\Python26\lib\distutils\cmd.py", line 333, in run_command
    self.distribution.run_command(command)
  File "C:\Python26\lib\distutils\dist.py", line 995, in run_command
    cmd_obj.run()
  File "build\bdist.win-amd64\egg\setuptools\command\install_lib.py", 
line 20, in run
  File "C:\Python26\lib\distutils\command\install_lib.py", line 113, in 
build
    self.run_command('build_ext')
  File "C:\Python26\lib\distutils\cmd.py", line 333, in run_command
    self.distribution.run_command(command)
  File "C:\Python26\lib\distutils\dist.py", line 995, in run_command
    cmd_obj.run()
  File "C:\Python26\lib\distutils\command\build_ext.py", line 340, in 
run
    self.build_extensions()
  File "setup.py", line 116, in build_extensions

  File "C:\Python26\lib\distutils\command\build_ext.py", line 449, in 
build_extensions
    self.build_extension(ext)
  File "C:\Python26\lib\distutils\command\build_ext.py", line 499, in 
build_extension
    depends=ext.depends)
  File "C:\Python26\lib\distutils\msvc9compiler.py", line 448, in 
compile
    self.initialize()
  File "C:\Python26\lib\distutils\msvc9compiler.py", line 358, in 
initialize
    vc_env = query_vcvarsall(VERSION, plat_spec)
  File "C:\Python26\lib\distutils\msvc9compiler.py", line 274, in 
query_vcvarsall
    raise ValueError(str(list(result.keys())))
ValueError: [u'path']
An error occured when trying to install pycrypto 2.0.1. Look above this 
message for any errors that were output by easy_
install.
While:
  Installing python.
  Getting distribution for 'pycrypto>=1.9'.
Error: Couldn't install: pycrypto 2.0.1