Getting Started
Last Updated: 2026-04-04
System Requirements
- Windows 10/11 (x64)
- Linux x64 desktop with AppImage support
- Java 17+ (bundled with installer or use system Java)
- 200 MB free disk for launcher + additional space for Minecraft installations
Installation (Windows)
- Download the latest `NLCSetup.exe` from the Releases page.
- Run the installer and follow prompts.
- Launch the app from the Start Menu or desktop shortcut.
Installation (Linux AppImage)
- Download the latest Linux
AppImagefrom the Releases page. - Open a terminal in the folder where the file was downloaded.
- Make the AppImage executable:
chmod +x NewLauncher-*-x86_64.AppImage
- Run it:
./NewLauncher-*-x86_64.AppImage
If your distro does not open AppImages by double-clicking, launching it from the terminal is enough.
Build on Linux From Source
If you want to build the Linux AppImage yourself from this repository:
chmod +x linux/build_appimage.sh
./linux/build_appimage.sh
The script creates a portable AppImage in the repository root.
First Run
When you first run the launcher, create a profile and select an installation (Latest Release). Configure RAM and Java arguments in Settings if needed.