HIRS/HIRS_Provisioner.NET/hirs/Resources/Product.wxs

<?xml version="1.0" encoding="UTF-8"?>
<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
  <Product Id="*" Name="$(var.SetupProductName)" Manufacturer="$(var.SetupProductManufacturer)" Language="$(var.SetupProductLanguage)" Version="$(var.SetupProductVersion)">
    <Package InstallerVersion="200" Compressed="yes" InstallScope="perMachine" />

    <!--
    Because we don't have a way (yet) to create unique product codes, we can't include the MajorUpgrade element, either
    <MajorUpgrade DowngradeErrorMessage="A newer version of [ProductName] is already installed." />
    -->

    <MediaTemplate EmbedCab="yes" />

    <Feature Id="$(var.SetupFeatureId)" Title="$(var.SetupFeatureName)" Level="1">
        <ComponentGroupRef Id="ProductComponents" />
        <Component Directory='INSTALLFOLDER'>
            <RegistryValue Root='HKLM' Key='Software\HIRS' Name='InstallFolder' Value='[INSTALLFOLDER]' Type='string' />
            <Environment Id='UpdatePath' Name='PATH' Action='set' System='yes' Part='last' Value='[INSTALLFOLDER]' />
        </Component>
    </Feature>
  </Product>

  <Fragment>
    <Directory Id="TARGETDIR" Name="SourceDir">
      <Directory Id="ProgramFilesFolder">
        <Directory Id="INSTALLFOLDER" Name="$(var.SetupInstallFolderName)" />
      </Directory>
    </Directory>
  </Fragment>

  <Fragment>
    <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
      <ComponentGroupRef Id="SourceComponentGroup" />
    </ComponentGroup>
  </Fragment>
</Wix>