Wix File

<?xml version="1.0" encoding="UTF-8"?>
<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
	<Product Id="*" Name="SetupInstallFolder" Language="1033" Version="1.0.0.0" Manufacturer="LP" UpgradeCode="9e10a7d8-4ffb-493c-8318-c44ba4bc0c4c">
		<Package InstallerVersion="200" Compressed="no" InstallScope="perMachine" />

		<MajorUpgrade DowngradeErrorMessage="A newer version of [ProductName] is already installed." />
		<MediaTemplate />

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

	<Fragment>
		<Directory Id="TARGETDIR" Name="SourceDir">
			<Directory Id="ProgramFilesFolder">
				<Directory Id="INSTALLFOLDER" Name="SetupInstallFolder" />
			</Directory>
		</Directory>
	</Fragment>

	<Fragment>
		<ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
      <Component Id="SomeRandomEXE">
        <File Source ="G:\SarVaGYa\myworkspace\LatestLpa\lpa\lpa_c\here\src\lpa\Release\lpa.exe" />
      </Component>      
		</ComponentGroup>
    <Binary Id="SetupCA2"  SourceFile="G:\visual studio stuffs\SetupCAInstallFolder\SetupCAInstallFolder\bin\Release\SetupCAInstallFolder.CA.dll" />
    <CustomAction Id="myActionId"
					  BinaryKey="SetupCA2"
					  DllEntry="InstallFolderFinder"
					  Execute="deferred"
					  Return="check" />
    <CustomAction Id="SetCustomActionDataValue" Return="check"
                 Property="myActionId" Value="INSTALLEDPATH=[INSTALLFOLDER]" />
    <!-- This is working-->
    <InstallExecuteSequence>
      <Custom Action="SetCustomActionDataValue" Before="myActionId" />
      <Custom Action="myActionId" Before="InstallFinalize" />
    </InstallExecuteSequence>
	</Fragment>
</Wix>