* Updater\Form1.cs, SHCD-2014-IT.sln, KeyGen\KeyGen.csproj,
  SHCD-2014-IT.userprefs, misc\CoreAudioApi_Debug.dll,
  misc\CoreAudioApi_Release.dll:
  

* SHCD\Program.cs, KeyGen\Program.cs:
  Reading and simplifying the code.