A major focus of this version was enhancing playback performance for H.264 and HEVC files on Windows systems. By collaborating with hardware partners, Adobe optimized how the software interacts with GPUs to reduce "laggy" previews during the editing process.
The 2020 cycle (Version 14.x) was a turning point for Adobe’s integration of . Features like Auto Reframe —which automatically intelligently crops video for social media (9:16, 1:1)—became more stable and usable in these mid-cycle updates. Adobe Premiere Pro 2020 v14.3.1
Building on the broader v14.0 release, this patch continued to stabilize the proxy creation system, making it easier to swap high-resolution footage for lower-resolution "stand-ins" to keep editing smooth on less powerful machines. A major focus of this version was enhancing