If you were in the Adobe Prerelease program in April/May 2015, you received r.87 , r.88 , and r.90 . These builds had a 90-day trial and required a valid CC subscription.

The designation in our keyword is not just technical jargon; it is the reason this version is still sought after today.

However, using this build today, especially a cracked or repacked version, exposes your system to security vulnerabilities, crashes, and file incompatibility.

For the exact 2015 workflow, is the spiritual successor. It runs lighter than modern Photoshop and opens PSDs with high fidelity.