For the most secure and stable experience, it is recommended to download the software directly from the official Arduino Software page . Official Download Options
While 1.8.57 appears on third-party sites, the official final version of the legacy Arduino IDE is 1.8.19, often distributed as 1.8.57.0 via the Microsoft Store. For security and stability, the official installer should be downloaded directly from Arduino.cc, which also offers the modern 2.x version. To download the official software, visit Arduino.cc . Download Arduino IDE 1.8.57 for Windows
The simplest method. It automatically installs necessary USB drivers for your Arduino boards. For the most secure and stable experience, it
: Avoid third-party "cracked" sites to prevent malware. To download the official software, visit Arduino
The Arduino team maintains an archive of all previous software versions. Because 1.8.57 is not the "Latest" release, you must look in the "Legacy" section.