Download Arduino Ide 1.8.57 For Windows May 2026

Go to File → Preferences → Show verbose output during: compilation. Then, install a RAM disk and point the build path (advanced hack) or simply upgrade your Java heap:

While the shine of the modern Arduino IDE 2.x attracts many, there is an undeniable charm and efficiency to the classic Arduino IDE 1.8.57. It boots in seconds, compiles quickly on modest hardware, and has been battle-tested across millions of projects—from robotic arms and weather stations to MIDI controllers and smart farming sensors.

By following this guide, you have successfully learned how to download Arduino IDE 1.8.57 for Windows, install it properly, and troubleshoot common issues. Whether you are setting up a lab of 30 student computers, building your first LED blink sketch, or maintaining a legacy industrial controller, this version will serve you reliably for years to come.

Ready to start coding?
Launch Arduino 1.8.57, connect your board, and bring your embedded ideas to life.

Last updated: 2025 (Instructions valid for Windows 10, 11, and future LTSC editions).

External Resources:

This article is for educational purposes. Always download software from the official source.

While searching for "Arduino IDE 1.8.57," it is important to clarify that this specific version number typically refers to the Microsoft Store version string Arduino IDE 1.8.19

, which is the final official release of the classic 1.8.x series. Arduino Forum Understanding Version 1.8.57

If you see "1.8.57" in your system settings or the Microsoft Store, you are actually using Arduino IDE 1.8.19

. The 1.8.x branch is officially considered "Legacy" and is no longer in active development, receiving only critical security updates. Arduino Help Center Where to Download Download Arduino IDE 1.8.57 for Windows

To ensure you are getting a secure and official version, use the following sources: Official Legacy Version (1.8.19):

You can download the latest legacy version directly from the Arduino Software page

. It is available as a standard Windows installer, an MSI installer, or a ZIP file for portable use. Microsoft Store:

You can find the version often labeled internally as 1.8.57 by searching for "Arduino IDE" in the Microsoft Store Latest Stable Version (IDE 2.x):

For the most up-to-date features like autocompletion and a live debugger, Arduino recommends upgrading to (currently 2.3.8 or newer). Arduino Help Center Installation Steps for Windows Supported versions of Arduino IDE 12 Sept 2025 —

Downloading and Installing Arduino IDE 1.8.x for Windows The Arduino Integrated Development Environment (IDE) is the go-to software for writing code and uploading it to Arduino-compatible boards. While Arduino IDE 2.x

is the current recommended version for most users, many developers still rely on the "Legacy" 1.8.x series (often referred to as the "Classic" IDE) for its stability and compatibility with older libraries or hardware. Arduino Help Center Where to Download

The official and safest place to download any version of the software is the Arduino Software Page Legacy IDE (1.8.x):

You can find the latest 1.8.x installers under the "Legacy IDE" section of the official site. Version Note:

While specific older versions like 1.8.5 are occasionally sought for specific project requirements, it is generally recommended to use the latest stable release in the 1.8.x series (such as 1.8.19) to ensure you have the most recent security patches and board support. Arduino Docs Installation Steps for Windows Get the Installer: Go to File → Preferences → Show verbose

Download the "Windows Win 7 and newer" installer or the "Windows ZIP file" for non-admin installation from Arduino's official downloads Run the Setup: Double-click the file (e.g., arduino-1.8.x-windows.exe Accept Terms: Click "I Agree" on the license agreement. Select Components:

Ensure "Install USB driver" is checked so your computer can recognize your Arduino board once it's plugged in. Choose Path:

Use the default installation folder or choose your own, then click "Install".

Once finished, you can launch the IDE from your Start Menu or desktop shortcut. Why Use the Legacy IDE? Supported versions of Arduino IDE

Arduino IDE 2 was fully released in September 2022, and is the actively developed and recommended desktop environment for Arduino. Arduino Help Center Arduino IDE - Arduino Documentation

There is no official standalone release version named Arduino IDE 1.8.57. This specific number usually refers to the Microsoft Store version of the Arduino IDE 1.8.19 legacy software. 

If you are looking for the Arduino IDE for Windows, here are your best options:  1. The Official Legacy Version (1.8.19) 

The most stable "classic" version is 1.8.19. If you see "1.8.57" in your system, it likely means you installed the Arduino IDE through the Microsoft Store. 

Download Official 1.8.19: You can find it on the Arduino Software page under "Legacy IDE (1.8.X)".

Old Releases: For other specific older versions, visit the Arduino Old Software Releases page.  2. The Latest Version (IDE 2.x)  Ready to start coding

Arduino has moved to a modern version, Arduino IDE 2.x, which includes faster compilation and a built-in debugger. 

Download: Get the latest version from the Arduino Official Website. 

To download the Arduino IDE, you should Arduino Software page

. While you mentioned version "1.8.57," please note that the stable legacy series is , and the modern standard is Arduino Help Center Quick Download & Installation Story Select Your Version Arduino download page , choose between the modern for the latest features or the Legacy IDE (1.8.19) if you need a classic, stable environment. Pick the Windows Installer : Click the link for Windows Win 7 and newer (for the installer) or Windows ZIP file (for a non-admin, portable version). The "Just Download" Option

: You will be asked if you'd like to contribute to the open-source project. You can choose to donate or simply click "JUST DOWNLOAD" to start the file transfer. Run the Setup : Once the file finishes downloading, open it and click to the license agreement. Install Components

: Keep all default boxes checked (Install USB driver, Create Start Menu shortcut, etc.) and click

: Windows may ask for permission to install device drivers—select to ensure your computer can talk to your Arduino boards. Arduino Help Center Which version should you choose? Arduino IDE 2.x : Best for most users. It includes Auto-complete , a faster compiler, and an integrated debugger. Arduino IDE 1.8.19

: Best if you are using older tutorials, have a very low-spec PC, or require specific legacy plugins. Microsoft Store Version

To ensure you have the genuine Arduino IDE 1.8.57 for Windows, you can verify the SHA-256 checksum. Arduino publishes these on the same software download page.

Example SHA-256 for 1.8.57 Windows Installer (check official site for exact): febf6b9efc3d9a5624ff90b354b4842e7a0d8e6a8d4c9322c9f2b9d8a5c4f3e1

How to verify on Windows:

Go to Tools > Board > Board Manager – but for basic boards like Arduino Uno, you don’t need the manager. Instead: