moonlight-qt/wix/MoonlightSetup/Bundle.wxs

<?xml version="1.0" encoding="UTF-8"?>

<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi"
     xmlns:bal="http://schemas.microsoft.com/wix/BalExtension"
     xmlns:util="http://schemas.microsoft.com/wix/UtilExtension">

  <Bundle Name="Moonlight Game Streaming Client"
          Version="!(bind.PackageVersion.Moonlight)"
          Manufacturer="Moonlight Game Streaming Team"
          UpgradeCode="466fa35d-4be4-40ef-9ce5-afadc3b63bc5"
          HelpUrl="https://github.com/moonlight-stream/moonlight-docs/wiki/Setup-Guide"
          UpdateUrl="https://github.com/moonlight-stream/moonlight-qt/releases"
          DisableModify="yes"
          IconSourceFile="..\..\app\moonlight.ico">

    <bal:Condition Message="Moonlight requires Windows 7 or later.">
      <![CDATA[VersionNT >= v6.1]]>
    </bal:Condition>

    <!-- https://stackoverflow.com/questions/46637094/how-can-i-find-the-upgrade-code-for-an-installed-msi-file -->
    <?if $(env.ARCH) ~= x86 ?>
      <util:ProductSearch Id="Find_VCRedist_x86"
                          UpgradeCode="{C78B8E51-0C65-377E-85D1-282F689FE505}"
                          Result="state"
                          Variable="VCRedist_Present" />
    <?elseif $(env.ARCH) ~= x64 ?>
      <util:ProductSearch Id="Find_VCRedist_x64"
                          UpgradeCode="{9B0BAA88-E15F-3A1F-ACC0-B206E9DDF71C}"
                          Result="state"
                          Variable="VCRedist_Present" />
    <?else ?>
      <?error Bad ARCH value ?>
    <?endif ?>

    <?if $(env.ARCH) ~= x64 ?>
      <bal:Condition Message="This Moonlight installer requires a 64-bit OS.">
        VersionNT64
      </bal:Condition>
    <?endif ?>

    <?if $(env.ARCH) ~= x64 ?>
      <Variable Name="InstallFolder" Type="string" Value="[ProgramFiles64Folder]Moonlight Game Streaming" />
    <?elseif $(env.ARCH) ~= x86 ?>
      <Variable Name="InstallFolder" Type="string" Value="[ProgramFilesFolder]Moonlight Game Streaming" />
    <?endif ?>

    <BootstrapperApplicationRef Id="WixStandardBootstrapperApplication.RtfLicense">
      <bal:WixStandardBootstrapperApplication
        ShowVersion="yes"
        LicenseFile="license.rtf"
        LogoFile="..\..\app\moonlight_wix.png"
        ShowFilesInUse="yes"
        LaunchTarget="[InstallFolder]\Moonlight.exe" />
    </BootstrapperApplicationRef>

    <Chain>
      <ExePackage Cache="no"
                  PerMachine="yes"
                  Permanent="yes"
                  InstallCondition="VCRedist_Present = 2"
                  Vital="yes"
                  Compressed="yes"
                  SourceFile="$(env.VCREDIST_INSTALLER)"
                  InstallCommand="/install /quiet /norestart">
        <!-- Newer version installed is fine -->
        <ExitCode Value="1638" Behavior="success" />
      </ExePackage>
      <MsiPackage Id="Moonlight" SourceFile="$(var.Moonlight.TargetPath)" Vital="yes">
        <MsiProperty Name="INSTALLFOLDER" Value="[InstallFolder]" />
      </MsiPackage>
    </Chain>

  </Bundle>
</Wix>