Are you looking for a printer that better suits your needs?
At the moment there are no printers that we recommend specifically, since the choice is highly influenced from the type and the amount of labels you're going to make.
However, ShippyPro supports ZPL print, so a Zebra Printer may be a good choice.
Models like GK420t or GK420d are already employed from many ShippyPro users, so you can try with one of those.
Once decided for the best option, here you'll find our guides for the installation of a thermal printer both on Windows: