(also known as Lightroom CC 2015 – they are the same codebase) was the last perpetual (standalone) version of Lightroom.
Adobe has removed the direct download links from its help pages. lightroom 6.14 download
To download Lightroom 6.14:
You may find 6.14 installers on third-party sites (e.g., old software archives, forums). This is risky – many such downloads contain malware, tampered files, or trial-crippled versions. (also known as Lightroom CC 2015 – they
Since official links are gone, users typically rely on these methods to retrieve the installer: old software archives