Windows Server 2022 build 20201

Windows Server build 20201 is the tenth Insider Preview of Windows Server Iron and the first released on the LTSC format. This build was released to Windows Insiders on 26 August 2020 along with its client counterpart.

Changes

 * Introduced MsQuic, an open source implementation of the IETF QUIC transport protocol that powers both HTTP/3 web processing and SMB file transfers.
 * UDP and TCP performance improvements.
 * PktMon support in TCPIP.
 * RSC in the vSwitch improvements.
 * Direct Server Return (DSR) load balancing support for Containers and Kubernetes.
 * Introduced Virtual Machine (Role) Affinity/AntiAffinity rules with Failover Clustering.
 * Flexible BitLocker Protector for Failover Clusters.
 * New Cluster Validation network tests
 * Server Core Container images are 20 percent smaller.
 * SMB now supports AES-256 Encryption.
 * Increased performance when using SMB encryption or signing with SMB Direct with RDMA enabled network cards.
 * SMB now has the ability to do compression to improve network performance.