It is crucial to distinguish between the two clients used in vSphere 6.0:
While the vSphere Client 6.0 (the traditional "C#" or "thick" client) is a legacy tool, it remains essential for managing older ESXi hosts or specific legacy configurations. Following the transition of VMware products to Broadcom, finding direct download links has changed. Official Download Methods vsphere client 6.0 download link
This is the safest and most reliable method. VMware has migrated all legacy downloads to the (formerly VMware Customer Connect). You will need a free VMware Customer Connect account. It is crucial to distinguish between the two
It has several critical bugs, including: VMware has migrated all legacy downloads to the
VMware strongly advises against running vSphere 6.0 in production environments due to the cessation of security updates. The availability of the download link in the archives is primarily intended for: