Yes, but it is important to avoid third-party "crack" sites or mirror links which often contain malware.
Another software program (like a web server or another master controller simulator) is occupying the necessary COM ports or network ports (such as TCP port 44818 for EtherNet/IP). rslinx classic lite 2.59 download free
Using the "RSWho" interface to verify node addresses on DH-485, DeviceNet, or Ethernet/IP. Why Version 2.59? Yes, but it is important to avoid third-party