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使用Wix为我正在处理的应用程序创建Windows Installer安装程序时，出现了一个奇怪的问题。Wix在卸载时启动应用程序
基本上，当应用程序卸载时，它似乎是在最终确定卸载之前启动应用程序的可执行文件。我不确定为什么这样做，因为我是Wix的新手。
这里是完整的Wix代码，我从here得到。
<?xml version="1.0" encoding="UTF-8"?>
<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
<?define Product_Name="Orbit Invoice System"?>
<?define Product_Manufacturer="Orbit"?>
<?define Product_Name_Short="OIS"?>
<?define Product_Manufacturer_Short="Orbit"?>
<?define MainExeID="MainExeID"?>
<!--<?define Product_Version=!(bind.fileVersion.$(var.MainExeID))?>-->
<?define Product_Version=!(bind.assemblyVersion.$(var.MainExeID))?>
<?define SetupResourcesDir=$(var.SolutionDir)\icons\?>
<Product Id="*" Name="$(var.Product_Name)" Version="$(var.Product_Version)" Manufacturer="$(var.Product_Manufacturer)"
Language="1033"
UpgradeCode="F9A23E67-669B-40E5-9995-D8425D08F35F">
<Package InstallerVersion="200" Compressed="yes" InstallScope="perMachine" />
<!--Check for .Net Framework 3.5 SP 1-->
<PropertyRef Id='NETFRAMEWORK40FULL'/>
<Condition Message="This application requires .NET Framework 4.0. Please install the .NET Framework then run this installer again.">
<![CDATA[Installed OR NETFRAMEWORK40FULL]]>
</Condition>
<MajorUpgrade DowngradeErrorMessage="A newer version of $(var.Product_Name) is already installed."
Schedule="afterInstallValidate"
/>
<MediaTemplate EmbedCab="yes" />
<Feature Id="ProductFeature" Title="$(var.Product_Name) Setup" Level="1">
<ComponentGroupRef Id="ProductComponents" />
</Feature>
<!--Icon must be 16x16-->
<Icon Id="AddRemoveProgramsIcon" SourceFile="$(var.SetupResourcesDir)libra.ico"/>
<Property Id="ARPPRODUCTICON" Value="AddRemoveProgramsIcon" />
<!--<Property Id="ARPHELPLINK" Value="" />-->
<InstallExecuteSequence>
<Custom Action="CleanUpUserData" After="InstallInitialize">Installed AND NOT UPGRADINGPRODUCTCODE AND NOT REINSTALL</Custom>
<!--<Custom Action="LaunchApplication" Before="InstallFinalize" >UPGRADINGPRODUCTCODE OR REINSTALL OR NOT Installed</Custom>-->
</InstallExecuteSequence>
</Product>
<Fragment>
<CustomAction Id="CleanUpUserData" FileKey="$(var.MainExeID)" ExeCommand="cleanUpUserData" Execute="immediate" Impersonate="yes" Return="ignore"/>
<!--<CustomAction Id="LaunchApplication" FileKey="$(var.MainExeID)" ExeCommand="mustBeSomethingOrTheUpdateWillFailWithError2753" Execute="commit" Impersonate="yes" Return="asyncNoWait"/>-->
</Fragment>
<!--Directory general structure-->
<Fragment>
<Directory Id="TARGETDIR" Name="SourceDir">
<!--Program Files-->
<Directory Id="ProgramFilesFolder">
<Directory Id="INSTALLFOLDER" Name="$(var.Product_Name)" />
</Directory>
<!--Startup Programs Menu-->
<Directory Id="ProgramMenuFolder" Name="Programs">
<Directory Id="ProgramMenuDir" Name="$(var.Product_Manufacturer)">
<Component Id="ProgramMenuDir" Guid="*" >
<Shortcut Id="UninstallProduct"
Name="Uninstall $(var.Product_Name)"
Target="[SystemFolder]msiexec.exe"
Arguments="/x [ProductCode]"
Description="Uninstalls $(var.Product_Name)" />
<RemoveFolder Id='ProgramMenuDir' On='uninstall' />
<RegistryValue Root='HKCU' Key='Software\$(var.Product_Manufacturer_Short)\$(var.Product_Name_Short)' Type='string' Value='' KeyPath='yes' />
</Component>
</Directory>
</Directory>
<!--Desktop-->
<Directory Id="DesktopFolder" Name="Desktop" />
</Directory>
</Fragment>
<!--Directory file structure-->
<Fragment>
<DirectoryRef Id="INSTALLFOLDER">
<Component Id="MainExecutable" Guid="*">
<File Id="$(var.MainExeID)" Name="$(var.Product_Name).exe" Source="$(var.Invoice.TargetPath)" DiskId="1" KeyPath="yes" Vital="yes"
Assembly=".net" AssemblyApplication="$(var.MainExeID)">
<Shortcut Id="MainExeDesktop" Directory="DesktopFolder" Name="$(var.Product_Name)" WorkingDirectory="INSTALLFOLDER"
Icon="MainExeIcon.exe"
Description="Launches the $(var.Product_Name) application" Advertise="yes" >
<Icon Id="MainExeIcon.exe" SourceFile="$(var.Invoice.TargetPath)"/>
</Shortcut>
<Shortcut Id="MainExeProgramMenu" Directory="ProgramMenuDir" Name="$(var.Product_Name)" WorkingDirectory="INSTALLFOLDER"
Icon="MainExeIcon.exe"
Description="Launches the $(var.Product_Name) application" Advertise="yes" />
<Shortcut Id="CleanUpLocalFiles" Directory="ProgramMenuDir" Name="CleanUp the Local Files" Arguments="cleanUpUserData" WorkingDirectory="INSTALLFOLDER"
Icon="MainExeIcon.exe"
Description="Cleanup all the downloaded files of the $(var.Product_Name) for the current user" Advertise="yes"/>
</File>
</Component>
<Component Id="MainExecutableConfig" Guid="BDFC3501-CB6A-4C75-A4AE-05C0F7FE2DC2">
<File Id="MainExeConfig" Name="$(var.Product_Name).exe.config" Source="$(var.Invoice.TargetPath).config" DiskId="1" KeyPath="yes" Vital="yes" />
<File Id="InvoiceConfig" Name="InvoiceConfiguration.dll" Source="$(var.Invoice.TargetDir)\InvoiceConfiguration.dll" DiskId="1" Vital="yes" />
<File Id="DocumentFormatOpenXml" Name="DocumentFormat.OpenXml.dll" Source="$(var.Invoice.TargetDir)\DocumentFormat.OpenXml.dll" DiskId="1" Vital="yes" />
<File Id="SalesInvoiceTemplate" Name="SalesInvoiceTemplate.docx" Source="$(var.Invoice.TargetDir)\SalesInvoiceTemplate.docx" DiskId="1" Vital="yes" />
</Component>
</DirectoryRef>
</Fragment>
<!--Components groups-->
<Fragment>
<ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
<ComponentRef Id="MainExecutable" />
<!--<ComponentRef Id="Dlls" />
<ComponentRef Id="LetterTemplates"/>-->
<ComponentRef Id="MainExecutableConfig" />
<ComponentRef Id="ProgramMenuDir" />
</ComponentGroup>
</Fragment>
</Wix>
任何想法？