How to resolve Taxonomy Manager Issue

Its literally there in the link, Yes its end of life. You can still click through and download the x64 version to “Run Desktop Apps”.

6.0 won’t work, I tried that with a client before I uploaded this fix.
And I apologize, in my original post I missed the 7 on 5.0.17
Use the direct link to the download @grkiran2 posted.