It is crucial to distinguish between the two clients used in vSphere 6.0:
Contact Broadcom support and provide your original vSphere 6.0 license key. They are legally required to provide the binary under your perpetual license, though they may charge a "legacy file retrieval" fee. vsphere client 6.0 download link
As of April 2026, the software is in a "Technical Guidance" phase, meaning standard public access has been restricted. Official Download Method It is crucial to distinguish between the two