You can now change the orientation of any pattern applied as a layer style or fill.

GPU with DirectX 12 support and at least 2 GB of memory.

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

Windows 10 (64-bit, version 1809 or later) or macOS Mojave (10.14) or later.

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