For those looking to avoid subscriptions, Adobe now offers Lightroom Classic through various bundles, while competitors like Capture One or Affinity Photo provide one-time purchase options that are fully compatible with modern 64-bit architecture. Conclusion
The 5.4 update was notable for its dual compatibility. During this era, many photographers were transitioning from older Windows XP or Windows 7 32-bit systems to modern 64-bit hardware. For those looking to avoid subscriptions, Adobe now
This was the recommended installation for professional use. By accessing more than 4GB of RAM, the 64-bit version offered significantly faster rendering times, smoother scrolling through large galleries, and better stability during heavy exports. The Evolution of Lightroom Updates This was the recommended installation for professional use
Enabled users to fix irregularly shaped imperfections with a brush stroke rather than just a circular patch. A one-click solution for straightening tilted images and
A one-click solution for straightening tilted images and fixing perspective distortion in architectural photography.
Lightroom 5.4 cannot read RAW files from modern cameras released after 2014. Users of newer cameras would be forced to convert files to DNG format first.