Adobe Lightroom has evolved from a single desktop application into a complex ecosystem of cloud-based and desktop-focused tools. Finding a specific "index" or repository of these files can be confusing for users who need a specific build for OS compatibility or catalog recovery. 1. The Official Adobe Download Index
Always try to download from Adobe’s Direct Download page first. If you have a paid subscription, Adobe support can often provide a direct link to an older version if you ask via their chat service. 5. How to Rebuild a Lost Index index of adobe lightroom
Adobe allows subscribers to download previous major versions via the Creative Cloud app: Adobe Lightroom has evolved from a single desktop