Download Arduino Ide 1.8.57 For Windows |verified| Jun 2026

Ideal if you want a "portable" version that doesn't require administrative rights to install.

Some older third-party boards (e.g., certain clones, retired shields, or niche ATmega variants) have bootloader quirks that work flawlessly with the 1.8.x series but may show odd behavior in version 2.x. Download Arduino IDE 1.8.57 for Windows

Let's put the classic version head-to-head with the modern version. Ideal if you want a "portable" version that

Once the download is complete, follow these steps to install Arduino IDE 1.8.57 on your Windows system: Download Arduino IDE 1.8.57 for Windows

You can find it on the Arduino Software page under "Legacy IDE (1.8.X)".