title: Error while upgrading pip: UnicodeDecodeError: 'utf-8' codec can't decode byte
body: <p>I've just installed python on windows 10, and I'm trying to upgrade pip. </p>
  
  <p><strong>My windows user name has hebrew charecters...</strong></p>
  
  <p>When I try to run: </p>
  
  <pre><code>python -m pip install --upgrade pip
  </code></pre>
  
  <p>I get this error: </p>
  
  <pre><code>Collecting pip
  Using cached pip-8.0.2-py2.py3-none-any.whl
  Installing collected packages: pip
    Found existing installation: pip 7.1.2
  Exception:
  Traceback (most recent call last):
    File "C:\Users\עדי\AppData\Local\Programs\Python\Python35-32\lib\site-packages\pip\basecommand.py", line 211, in main
      status = self.run(options, args)
    File "C:\Users\עדי\AppData\Local\Programs\Python\Python35-32\lib\site-packages\pip\commands\install.py", line 311, in run
      root=options.root_path,
    File "C:\Users\עדי\AppData\Local\Programs\Python\Python35-32\lib\site-packages\pip\req\req_set.py", line 640, in install
      requirement.uninstall(auto_confirm=True)
    File "C:\Users\עדי\AppData\Local\Programs\Python\Python35-32\lib\site-packages\pip\req\req_install.py", line 673, in uninstall
      for path in pip.wheel.uninstallation_paths(dist):
    File "C:\Users\עדי\AppData\Local\Programs\Python\Python35-32\lib\site-packages\pip\wheel.py", line 512, in unique
      for item in fn(*args, **kw):
    File "C:\Users\עדי\AppData\Local\Programs\Python\Python35-32\lib\site-packages\pip\wheel.py", line 531, in uninstallation_paths
      r = csv.reader(FakeFile(dist.get_metadata_lines('RECORD')))
    File "C:\Users\עדי\AppData\Local\Programs\Python\Python35-32\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 1619, in get_metadata_lines
      return yield_lines(self.get_metadata(name))
    File "C:\Users\עדי\AppData\Local\Programs\Python\Python35-32\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 1616, in get_metadata
      return self._get(self._fn(self.egg_info, name)).decode("utf-8")
  UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf2 in position 22365: invalid continuation byte
  You are using pip version 7.1.2, however version 8.0.2 is available.
  You should consider upgrading via the 'python -m pip install --upgrade pip' command.
  </code></pre>
  
  <p>I'm geussing this has to do with my Hebrew windows user name, Is that correct? </p>
  
  <p>Can I upgrade pip without opening a new windows user?</p>