主要包含從2016年11正式發布 VMware vSphere 6.5以來所有重大更新及新增功能，
■首先可以看到新版vSphere HTML5 Client 操作介面，已具備較完整基本系統管理功能：
The HTML5-based vSphere Client now supports most content library and OVF deployment operations, as well as operations on roles and permissions, basic customization of the Guest OS, and additions to virtual machine, host, datastore, and network management.
■vCenter Server Appliance GUI and CLI installers on Windows Server 2012~2016 64Bit
and macOS Sierra. 可透過Windows Server 2012~2016部署安裝VCSA6.5 U1到 ESXi Host.
官方更新文件詳細說明：
■VMware vCenter Server 6.5 Update 1 Release Notes