How can I update the Countries file (CTY.DAT) - n4af/TR4W GitHub Wiki
Perhaps the easiest way to update CTY.DAT is to bring up TR4W logger and select pulldown HELP.
One of the selections should be 'Download the latest CTY.DAT (ALT-O)
Select this and download to the location of your current CTY.DAT.
Choose 'SAVE AS' to the location of the existing CTY.DAT and choose REPLACE.