Adobe no longer officially provides direct download links for legacy versions like 2020 on its main site.

Intel or AMD processor with 64-bit support; 2 GHz or faster.

At least 4 GB of available hard-disk space for installation. Accessing Adobe Photoshop 2020

8 GB minimum (16 GB or more recommended for optimal performance).

Be cautious of third-party sites offering "free" full versions of specific releases like 21.2.1.265, as these are often bundled with malware or security risks. PSD) files? Photoshop 2020 Install Files - Adobe Community

Since a "free download" for the full version is generally not legally offered by Adobe beyond a 7-day free trial , you might consider professional free alternatives like GIMP or the web-based Photopea , which mimics the Photoshop interface.

Version 12.3 (bundled with 21.2) introduced a modernized interface that mirrors Lightroom's layout, allowing for easier navigation through editing panels.