If 2.59 is no longer listed, you can download the (currently 4.x or 5.x). The Lite edition remains free and includes all the same base drivers as version 2.59, plus better security and Windows 10/11 compatibility.

Searching for “rslinx classic lite 2.59 download free” leads to many third‑party file hosting sites (e.g., upload‑ed, mediafire, torrent trackers). These almost always offer modified or cracked copies. The risks include: