Hi All, Windows 7, sp1, x64 rakudo-star-2019.03-x86_64 (JIT).msi
If you are wondering why zef is not working with Perl6 in Windows, it is because zef requires git and the package left it out. I reported it over at zef requires git https://github.com/rakudo/rakudo/issues/3333 You can download git from https://git-for-windows.github.io/ -T