code: function getInstalledWindowsSdks () {
      var installedSdks = [];
      return spawn('reg', ['query', 'HKLM\\SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows', '/s', '/v', 'InstallationFolder', '/reg:32'])
          .fail(function () { return ''; })
          .then(function (output) {
              var re = /\\Microsoft SDKs\\Windows\\v(\d+\.\d+)\s*InstallationFolder\s+REG_SZ\s+(.*)/gim;
              var match;
              while ((match = re.exec(output))) {
                  var sdkPath = match[2];
                  // Verify that SDKs is really installed by checking SDKManifest file at SDK root
                  if (shell.test('-e', path.join(sdkPath, 'SDKManifest.xml'))) {
                      installedSdks.push(Version.tryParse(match[1]));
                  }
              }
          }).thenResolve(installedSdks);
  }
docs: Gets list of installed Windows SDKs
  
  @return  {Version[]}  List of installed SDKs' versions