Why your legacy vSphere 5.5 environment doesn’t have to be a security liability.
Downloading and installing the VMware vSphere Client 5.5 on Windows 10 64-bit requires navigating compatibility hurdles, as the "classic" C# client was originally designed for older operating systems. While officially outdated, it is still used to manage legacy ESXi 5.5 hosts. 1. Where to Download vmware vsphere client 5.5 download windows 10 64 bit
The file is typically named VMware-viclient-all-5.5.0-[build#].exe. Bridging the Gap: Running the vSphere Client 5
Critical Note: As of 2024-2025, VMware (now owned by Broadcom) has significantly changed its download structure. You may need to navigate to the Broadcom support portal. If the direct link fails, proceed to the verified third-party option (see below), as VMware’s legacy signatures remain valid. You may need to navigate to the Broadcom support portal