scripts/package/windows/build/setup.wxs

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

    <?if $(sys.BUILDARCH) = x64 ?>
    <?define PlatformProgramFilesFolder = "ProgramFiles64Folder" ?>
    <?else ?>
    <?define PlatformProgramFilesFolder = "ProgramFilesFolder" ?>
    <?endif ?>

	<Product Id="*" Name="aztfmigrate" Language="1033" Version="$(env.VERSION)" Manufacturer="Microsoft" UpgradeCode="1ac52465-d10f-4f22-a52b-1c369d8faf5d">
		<Package InstallerVersion="200" Compressed="yes" InstallScope="perMachine" />

		<MajorUpgrade DowngradeErrorMessage="A newer version of aztfmigrate is already installed." />
		<MediaTemplate EmbedCab="yes" />

		<Feature Id="ProductFeature" Title="aztfmigrate" Level="1">
			<ComponentGroupRef Id="ProductComponents" />
		</Feature>
	</Product>

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

	<Fragment>
		<ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
			<Component Id="ProductComponent">
				<File Id="FILE_aztfmigrateEXE" Source="aztfmigrate.exe" KeyPath="yes" />
				<Environment
					Id = "EnvPath"
					Action = "set"
					Name = "PATH"
					Value = "[INSTALLFOLDER]"
					Part = "last"
					Permanent = "no"
					System = "no" />
			</Component>
		</ComponentGroup>
	</Fragment>
</Wix>