title: C# NAudio.dll implemented but not working
body: <p>i was using NAudio.dll with no problems on the old PC but now on this one i can't use it anymore.......
  I installed it with the NuGet( both version since the last one doesn't work with framework 4.7.2) on Visual Studio 2019 but when i wrote the basic code to get sound output ecc..</p>
  <pre><code>var deviceEnum = new MMDeviceEnumerator();
  var devices = deviceEnum.EnumerateAudioEndPoints(DataFlow.All, DeviceState.Active).ToList();
  </code></pre>
  <p>and try to compile, i got this error:
  <a href="https://i.stack.imgur.com/DUyqq.png" rel="nofollow noreferrer">Error image</a></p>
  <p>Am i stupid or something?? I'm getting so maaaad!</p>
  <p>|||SOLVED|||</p>
  <p>For others with the same problem just Ensure <code>using NAudio.CoreAudioApi;</code>
  and <code>using System.Linq;</code> are present.</p>
  <p>ty Hans Passant :)</p>