Necessary for servers without a monitor (headless) or for advanced configuration. Open your terminal or command prompt.
If .jar files are opening as ZIP folders, use a tool like Jarfix to restore the correct file association. B. Command Line Interface (CLI) Mode Installer.jar
Navigate to the folder containing the file: cd path/to/your/folder . Run the following command: java -jar Installer.jar Use code with caution. Copied to clipboard Necessary for servers without a monitor (headless) or
--installServer : Used by Minecraft Forge/Fabric to set up server files. Installer.jar
In many cases, simply double-clicking the .jar file will launch the installer.
There are two primary ways to launch an installer JAR depending on your operating system and needs: This is the standard method for most desktop users.