If you find that V7 no longer meets your needs or doesn't support the latest LOGO! 8 hardware, Siemens offers a free upgrade path for many registered users. The latest versions provide Cloud connectivity (AWS), integrated Web Servers, and improved TLS encryption—features that were not yet standard during the V7 era.
You cannot officially download a full "standalone" version of V7 from Siemens for free. They only provide upgrades or demos . A "2021 download" found on third-party sites is often a repackaged installer used by technicians to bypass the need for the original 2011 physical CD. siemens logo soft comfort v7 2021 download