vSphere 5.5 reached End of General Support on September 19, 2018 . There are no security patches. Do not connect this environment to the internet or your production business network without extreme isolation.
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
Disclaimer: VMware, vSphere, and vCenter are trademarks of Broadcom. This guide is for legacy troubleshooting purposes only. vSphere 5