Connect it to the web, download every available update (including the April 2014 release plus the Wannacry patch), run the POSReady registry adjustment, and apply subsequent releases. This approach should protect you until early 2019.
Connect it to the web, download every available update (including the April 2014 release plus the Wannacry patch), run the POSReady registry adjustment, and apply subsequent releases. This approach should protect you until early 2019.