After various investigations, only two solutions available to those who want to acquire Lightroom 5: - The rent, but if you stop your subscription, you lose everything! - Buy a little more expensive but able to keep it and use it as you see fit As the image of professional [...], it is this second option that I chose and I do not regret; I can install the software as I please, save me from the Adobe website and receive updates. What more? A buy eyes closed for anyone who wants to process its images in RAW format without this being a gas plant. Online tutorials will be also very useful to exploit the full potential.