Look for the file named something like: LOGO_Soft_Comfort_V84.zip or Setup_LOGO_Soft_Comfort_V8.4.exe . Make sure to read the release notes to confirm it is the full version (not a service pack).
Logo Soft Comfort v8.4 is the programming software for Siemens LOGO! logic modules, used to design, simulate, and download ladder function block programs for small automation tasks. Below is a concise blog-style post covering what it is, key features, how to download safely, installation tips, and a quick getting-started outline. logo soft comfort v8.4 download
If you are coming from V7.0 or V8.2: