You're referring to Windows Server 2022, specifically build 20348.587, which is a part of the 21H2 (October 2021) release. Here are some of the proper features you can expect in this version:
This guide explores the core features of this build and why it remains a critical baseline for many IT environments. Core Features of Windows Server 2022 windows server 2022 v21h2 build 20348587 20 full
: Includes UDP Segmentation Offload (USO) and TCP HyStart++ to reduce packet loss and improve network data flow at high speeds. Microsoft Learn Note on "Full Edition": You're referring to Windows Server 2022, specifically build