Hi Ezeckiel,
this is an issue with Google Chrome - with the latest version Chrome is refusing downloads if the source is not a secure one. In our case someone thought it might be a good idea to use a plain http address for the download.
Anyway, as a workaround you can use the following link:
https://dl.appgineering.com/atvo/ATVO%20Launcher.msiBut I will fix it asap.