Adobe Photoshop Lightroom Classic 2021 V10.4.0 ((better)) -

Windows 10 (version 1909 or later) or macOS Catalina (version 10.15) or later. RAM: 8 GB minimum (16 GB recommended).

A long-requested workflow efficiency, this version finally allowed users to duplicate an entire Collection Set, including all the collections within it, in a single click. Adobe Photoshop Lightroom Classic 2021 v10.4.0

Available only via Adobe Creative Cloud (subscription required). Always back up your catalog before installing any version. Windows 10 (version 1909 or later) or macOS

: This version addressed several performance issues, including a GDI handle leak on Windows that previously caused the software to slow down significantly over time. New Camera and Lens Support including all the collections within it