title: Can't use python-snap7 on Windows
body: <p>I can get Snap7 working on Linux but not on Windows using Pycharm. I get: </p>
  
  <blockquote>
    <p>WindowsError: [Error 193] %1 is not a valid Win32 application.</p>
  </blockquote>
  
  <p>I have tried Python 32 and 64 bit version using all combinations of the snap7.dll, the ones in the archives Win32 and Win64. I'm using Windows7 64-bit Professional. What's going on?</p>