Re: having a problem using chrome to download the latest update to jaws.
This sounds like an extension, or else Windows 10 SmartScreen (see also: https://www.groovypost.com/howto/turn-off-smartscreen-filter-windows-10/) as I do not get any warning under Chrome when clicking on the link, JAWS 2019.1903.47 - March 2019, that's on the Freedom Scientific/Vispero JAWS page.
Brian - Windows 10 Home, 64-Bit, Version 1809, Build 17763
Explanations exist; they have existed for all time; there is always a well-known solution to every human problem — neat, plausible, and wrong.
~ H.L. Mencken, AKA The Sage of Baltimore