title: mingw64 - the file has been downloaded incorrectly
body: <p>I try to install MinGW-w64, but during install i got</p>
  
  <blockquote>
    <p>the file has been downloaded incorrectly</p>
  </blockquote>
  
  <p>I have 64 bit win10 and my option of installation:</p>
  
  <p><a href="https://i.stack.imgur.com/7Wz7w.png" rel="noreferrer"><img src="https://i.stack.imgur.com/7Wz7w.png" alt="enter image description here"></a></p>
  
  <p>I use that link <a href="https://sourceforge.net/projects/mingw-w64/?source=directory" rel="noreferrer">sourceforge.</a> and some commentators have same problem.</p>
  
  <p>Any idea how to fix it?</p>