I\'m using the Visual Studio Installer Projects extension to build the MSI-installer for my application. However, my application is meant to be running at all times, and if
According to below link
https://social.msdn.microsoft.com/Forums/windows/en-US/0b40b367-3341-43d8-b82e-1ace546969f8/how-can-installation-stop-and-restart-existing-service-?forum=winformssetup
"There is no good support in VS installs to stop and start services. During install, the issue is that custom actions run after everything is installed so it's too late to stop a service that you are upgrading or replacing. Yes, they have names like "BeforeInstall" but they really are not before the install."