[wix-users] reinstall every running

[Bernics Gábor]

Hello,

I have a WiX generated MSI (see the source below), this MSI reinstall
every time if I run. 

How can I prevent this?

I would like deploy this package with GPO. 

Regards, 

Gabor  

<?xml version="1.0" encoding="UTF-8"?>
<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
 <Product Id="*" Name="evoNetworkSwitch" Language="1033"
Version="1.0.0.0" Manufacturer="evosoft Hungary IT"
UpgradeCode="14182d16-d5a5-4ab0-beb7-4b310e680a5d">
 <Package InstallerVersion="200" Compressed="yes"
InstallScope="perMachine" /> 

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

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

<!--Destination directory -->
 <Fragment>
 <Directory Id="TARGETDIR" Name="SourceDir">
 <Directory Id="ProgramFilesFolder">
 <Directory Id="INSTALLFOLDER" Name="evoNetworkSwitch" />
 </Directory>
 </Directory>
 </Fragment> 

<!--Source files -->
 <Fragment>
 <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
 <Component Id="ProductComponent"
Guid="{6F44232F-1C0B-4278-AB2B-BFD34FAE863C}">
 <File Id="evoNetworkSwitch.exe" Source="evoNetworkSwitch.exe" /> 

<!--Install services-->
 <ServiceInstall
 Id="ServiceInstaller"
 Type="ownProcess"
 Name="evoNetworkSwitch"
 DisplayName="evoNetworkSwitch"
 Description="Disable Wired connections if the Wireless is connected to
evosoft Wireless Infrastructure. Helpdesk: ithelpdesk at evosoft.com"
 Start="auto"
 Account="[SERVICEACCOUNT]"
 Password="[SERVICEPASSWORD]"
 ErrorControl="normal"
 />
 <ServiceControl Id="StartService" Start="install" Stop="both"
Remove="uninstall" Name="JobService" Wait="yes" />

 <File Id="eNSconf.xml" Source="eNSconf.xml" />
 </Component>
 </ComponentGroup>
 </Fragment>
</Wix>