Necro Client Updater Automatically update Necro Client Supported Operating Systems MacOS Windows Linux How to run: Prerequisites: You need to have already installed Necro Client. Download the Updater Run the jar file from the command line: java -jar NecroInstaller.jar. Done! Necro Client is now updated. To run Necro Client, run your Forge installation through the Minecraft Launcher. Common Errors Error: Java is outdated! | Fix: Install the latest JDK, in this case JDK 17. Error: 'Git' is not found! | Fix: Make sure to install git Bring your FPS back from the dead with Necro Client