Download Arduino Ide 1.8.57 For Windows Updated File

Since the main "Download" button pushes the new version, you’ll need to head to the "Legacy IDE" section of the Arduino Software page. Look for the Windows installer or the ZIP file for 1.8.57.

Absolutely. They do not interfere. Use different shortcuts, and each maintains its own preferences and sketch folder. Download Arduino IDE 1.8.57 for Windows