If you need the vSphere Client (the HTML5 web interface or the legacy desktop client), do not randomly search Google. Here is the fastest, official path:
The file you download will usually be named VMware-ClientIntegrationPlugin-xxx.exe or vsphere_client_vm.exe . If you see VMware-viclient-all-6.0.exe , delete it —that is the ancient Flash version. vsphere client download
Would you like the step-by-step for downloading it from the official Broadcom portal (which requires a login)? If you need the vSphere Client (the HTML5