Before clicking the download button, it is fair to ask: Why not download the latest version (2.3.x or higher)?
The Arduino Integrated Development Environment (IDE) is the software backbone for millions of makers, engineers, and hobbyists worldwide. While the Arduino team frequently releases newer versions, specific legacy versions like Arduino IDE 1.8.57 remain highly sought after for their stability, low resource consumption, and compatibility with older libraries and microcontrollers. Download Arduino IDE 1.8.57 for Windows