If you are looking for this specific version to maintain an older machine or learn PLC programming, here is everything you need to know about where to find it and how to use it safely today.
V6.1 is not officially compatible with Windows 10 or 11. Users often report "blocking" or freezing issues when trying to save projects on newer OS versions. logo soft comfort v6.1 full version download
If you must use V6.1 on a modern PC, it is highly recommended to run it inside a Virtual Machine (like VirtualBox) using Windows XP. The Better Alternative: Upgrade to V8.4 or V9 If you are looking for this specific version
Getting a "full version download" for can be tricky because it is a legacy software for older Siemens logic modules. While it was once the standard for programming LOGO! 0BA6 and older units, Siemens has since moved on to much newer versions like V8.4 and V9. If you must use V6
Download and upload programs via a special serial or USB PC cable. How to Download the Full Version (Legally)