Upgrade a Windows Service without Uninstalling
I’ve done this with WiX, which generates .MSI files using the ServiceInstall & SeviceControl commands: <Component Id=’c_WSService’ Guid=’*’> <File Id=’f_WSService’ Name=”WSService.exe” Vital=”yes” Source=”..\wssvr\release\wsservice.exe” KeyPath=”yes” /> <ServiceInstall Id=’WSService.exe’ Name=”WSService” DisplayName=”[product name]” Type=”ownProcess” Interactive=”no” Start=”auto” Vital=”yes” ErrorControl=”normal” Description=’Provides local and remote access to [product name] search facilities.’ /> <ServiceControl Id=’WSService.exe’ Name=”WSService” Start=”install” Stop=’both’ Remove=”uninstall” Wait=”yes” /> </Component> … Read more