title: Django giving error: Exception Type: OperationalError
body: <p>Exception Value:    </p>
  
  <pre><code>(com_error(-2147352567, 'Exception occurred.', 
   (0, 
    u'ADODB.Connection',
    u'Provider cannot be found. It may not be properly installed.', 
    u'C:\\Windows\\HELP\\ADO270.CHM', 1240655, -2146824582),
    None),
   u'Error opening connection: DATA SOURCE=172.16.26.51\\myinstance;Initial Catalog=dbName;UID=****;PWD=****;PROVIDER=sqlncli10;DataTypeCompatibility=80;MARS Connection=True')
  </code></pre>
  
  <p>I am using:</p>
  
  <pre><code>Django==1.5.5
  django-mssql==1.4
  pywin32==218
  </code></pre>
  
  <p>Same project with same setup, runs on successfully on one machine but it doesn't run other machine.</p>
  
  <p>I used PIP for installation of Django and django-mssql.</p>
  
  <p>here is Traceback</p>
  
  <pre><code>File "C:\Python27\lib\site-packages\django\core\handlers\base.py" in get_response
    115.                         response = callback(request, *callback_args, **callback_kwargs)
  File "C:\inetpub\wwwroot\newsite\dbexplorer\views.py" in viewVersionList
    18.     cursor = connection.cursor()
  File "C:\Python27\lib\site-packages\django\db\backends\__init__.py" in cursor
    324.             cursor = self.make_debug_cursor(self._cursor())
  File "C:\Python27\lib\site-packages\sqlserver_ado\base.py" in _cursor
    241.             self.__connect()
  File "C:\Python27\lib\site-packages\sqlserver_ado\base.py" in __connect
    196.             use_transactions=self.use_transactions,
  File "C:\Python27\lib\site-packages\sqlserver_ado\dbapi.py" in connect
    151.         raise OperationalError(e, "Error opening connection: " + connection_string)
  
  Exception Type: OperationalError at /dbexplorer/
  Exception Value: (com_error(-2147352567, 'Exception occurred.', (0, u'ADODB.Connection', u'Provider cannot be found. It may not be properly installed.', u'C:\\Windows\\HELP\\ADO270.CHM', 1240655, -2146824582), None), u'Error opening connection: DATA SOURCE=172.16.26.51\\myinstance;Initial Catalog=dbexplorer;UID=****;PWD=****;PROVIDER=sqlncli10;DataTypeCompatibility=80;MARS Connection=True')
  </code></pre>