https://bugs.winehq.org/show_bug.cgi?id=45379
--- Comment #5 from themainliner themainliner@hotmail.com --- Sadly a ESXi is required to fully use (and test) the vSphere Client this being a tool to access and manage VMs *on ESXi*. I am running a ESXi server so I am one of the few able to test and debug this...
It will take a lot longer, I guess, but if you can instruct me how to proceed I can carry out your instructions and gather the appropriate info (far from ideal I know).