Ensure your Java version matches the software requirements (e.g., Minecraft 1.21 requires Java 21 ). 2. How to Run the Installer
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 Installer.jar
--installServer : Used by Minecraft Forge/Fabric to set up server files. Ensure your Java version matches the software requirements