where to download vmware-performance legacy agent

Hi,

I'm using vmware-performance agent 5.6.3 and my client OS is using Chinese language.

I can't receive data from agent, maybe have the same problem like this: https://support.quest.com/Search/SolutionDetail.aspx?id=SOL87716

https://support.quest.com/Search/SolutionDetail.aspx?id=SOL87716Where to download a legacy vmware-performance agent?