I\'ve looked everywhere online, but it doesn\'t look like anyone has been able to resolve this issue.
When I download and try to install MySql Workbench, I get prompted
I had the same experience, it simply needed Administrative rights; launch with admin or launch command prompt as an admin (administrative privileges) and then launch the latest installer (I installed 8.0 successfully this way).
See below image of command prompt (must show "Administrator:" in title) and successful installation from this window