![]() ![]() Then that would allow us to pull the servicename property off the Context.Parameters collection during installation. An app.config file needs to be added to your solution if one doesn't already exist to store the unique service name in order to dynamically set the ServiceInstaller.ServiceName and the ServiceBase.ServiceName to the same service name value you added to your configuration.Īlternately, we could have provided a custom command line switch to the InstallUtil during installation like InstallUtil /i /servicename="Service Instance 1" MultipleInstanceService.exe. The cleanest and most readily available way of providing the service name is to use an app.config file for your service and create an appSettings key that can be read from to set the service name. This will be facilitated using the app.config file. Finally, you need to be able to set the service name dynamically during installation and startup. Then you need to have copies of installation directories for each service instance you'd like to have. The SolutionĪll that needs to be done is to make sure that the name of each service installation instance is unique. To get around this, all that needs to be done is to dynamically set the service name during installation and service startup to a known value and to make sure that value is different for each instance of the service you install. You can view the complete documentation on the CreateService function here. This is what causes the Win32Exception to be thrown in the above window and ultimately causes the second install to fail. CreateService will return the ERROR_DUPLICATE_SERVICE_NAME return code whenever the method is called with a serviceName or displayName parameter that matches that of an already installed service. When reviewing the ServiceInstaller class using Reflector, you'll see it does a Win32 call to CreateService in the ServiceInstaller.Install method. If you have a need to install multiple instances of the same service, then please read on. When attempting to install a second instance of a service using InstallUtil on the same machine, you'll likely be presented with the following message:įortunately, there is a way around this. At first glance, it seems like it's not supported by the operating system. It’s an extremely powerful tool with a lot of features as an alternative Minecraft launcher.It's not readily apparent how to install a Windows Service multiple times on a single machine. MultiMC is an extremely useful tool for managing multiple Minecraft instances and modpacks in a clean manner. ![]() That’s it! You’ve now learned how to create a MultiMC instance to export for your friends, and how to import new modpacks. zip file for the modpack you’d like to import then press OK. Select Import from zip and press the Browse button.Share this file with your friends and enjoy! You can use a file sharing service such as Dropbox or Google Drive to distribute the modpack.zip file containing the modpack to any location you’d like. You can find a list of the directories and files we would recommend exporting below. If you’re using a mod such as AuthMe, make sure you are not exporting your account information. NOTE: Make sure that you’re not including any confidential files you might not want to export. Select all the folders that you would like to export and press OK.You may want to share the newly-created modpack with your friends. You can find Minecraft mods on websites such as CurseForge. Move any mod you’d like for your modpack to the mods folder.minecraft button in order to find your /mods folder. Install the modloader of your choice by pressing the Install Forge or Install Fabric button.Select the newly-created instance and press Edit Instance. ![]() Give the modpack a name and select the version you would like to install mods for, then press OK.On the top left section of the window, click Add Instance.Following these steps will help you create a new instance in MultiMC. MultiMC allows you to create as many modpack instances as you would like on any modloader or Minecraft version. ![]()
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