Before installing, ensure your machine meets these requirements:
Always look for the green "Latest Stable" button (typically version 2.2.x as of mid-2026) for production environments.
While newer versions exist, some platforms officially support up to version 2.2.5 for maximum compatibility.
QZ Tray 2.2 and higher typically bundle their own Java version. However, if you are using an older version or a manual setup, Java 11 or higher is recommended.
QZ Tray is a cross-platform, open-source utility that serves as a bridge between web applications and local hardware like printers, scales, and serial devices. To get the most stable performance and latest security updates, you can download the latest version directly from the official QZ Tray website.