Licensing manually

I am not able to license Em Client over the internet on a Windows XP computer, (I turned off the firewall, I left the IP of the machine unrestricted, but it always gives an error with the licensing server). Is it possible to apply the license manually?

Unfortunately it is no longer possible to license eM Client on Windows XP. Please see https://forum.emclient.com/emclient/topics/windows-xp-no-longer-supported-issues-with-connecting-to-…