Python:安装easy_install的时候报错

环境：win7 64位+python 2.7.6

ez_setup.py代码如下：

https://bitbucket.org/pypa/setuptools/raw/bootstrap/ez_setup.py

是在官网下载的
但是，在本地运行的的时候：

python ez_setup.py
报错如下：

Now working in d:\personal\temp\tmpmsr6_i\setuptools-2.1
Installing Setuptools
Traceback (most recent call last):
  File "setup.py", line 17, in <module>
    exec(init_file.read(), command_ns)
  File "<string>", line 8, in <module>
  File "d:\personal\temp\tmpmsr6_i\setuptools-2.1\setuptools\__init__.py", line
11, in <module>
    from setuptools.extension import Extension
  File "d:\personal\temp\tmpmsr6_i\setuptools-2.1\setuptools\extension.py", line
 5, in <module>
    from setuptools.dist import _get_unpatched
  File "d:\personal\temp\tmpmsr6_i\setuptools-2.1\setuptools\dist.py", line 15,
in <module>
    from setuptools.compat import numeric_types, basestring
  File "d:\personal\temp\tmpmsr6_i\setuptools-2.1\setuptools\compat.py", line 19
, in <module>
    from SimpleHTTPServer import SimpleHTTPRequestHandler
  File "D:\Python\V2.7\lib\SimpleHTTPServer.py", line 27, in <module>
    class SimpleHTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
  File "D:\Python\V2.7\lib\SimpleHTTPServer.py", line 208, in SimpleHTTPRequestH
andler
    mimetypes.init() # try to read system mime.types
  File "D:\Python\V2.7\lib\mimetypes.py", line 358, in init
    db.read_windows_registry()
  File "D:\Python\V2.7\lib\mimetypes.py", line 258, in read_windows_registry
    for subkeyname in enum_types(hkcr):
  File "D:\Python\V2.7\lib\mimetypes.py", line 249, in enum_types
    ctype = ctype.encode(default_encoding) # omit in 3.x!
UnicodeDecodeError: 'utf8' codec can't decode byte 0xb0 in position 1: invalid s
tart byte
Something went wrong during the installation.
See the error message above.

---

UnicodeDecodeError: 'utf8' codec can't decode byte 0xb0 in position 1: invalid s
编码错误了，对Windows不熟，等高手回答