Adobe Lightroom 5 was one of the last versions sold under a "perpetual license"—meaning the user paid a one-time fee to own the software forever. With the advent of Adobe Creative Cloud, Adobe officially discontinued the sale of Lightroom 5. Consequently, there is no legal method for a new user to purchase a license key for Lightroom 5.6 from Adobe.
Lightroom 5.6 doesn’t support raw files from any camera released after 2014 (e.g., Canon EOS R5, Sony A7IV, Nikon Z8). You’d have to convert all new raw files to DNG manually — tedious and error-prone. adobe photoshop lightroom 56 final 64 bit c free
Adobe’s naming conventions for Lightroom have been: Adobe Lightroom 5 was one of the last
“Version 56” does not exist in any official Adobe release. Any software labeled that way is almost certainly a counterfeit, a malware bundle, or a hacked version with an arbitrary version number meant to trick users. “Version 56” does not exist in any official
Adobe actively pursues piracy. While individual users rarely face lawsuits, you risk your ISP flagging your activity or your computer being blacklisted from genuine Adobe trials.