This post is written to be helpful for sysadmins and homelab users who still need to manage legacy vSphere 5.5 environments. Where to Find the VMware vSphere Client 5.5 Download (Legacy Support)
vmware-vsphere-client-download-5-5
This client only runs on Windows (Windows 7, 8.1, Windows 10, Windows Server 2012/2016/2019). It requires .NET 3.5 SP1 and the Windows Desktop Experience features. vmware vsphere client download 5.5