Welcome to the forums! We're glad to have you here! :) You can register your account here, then feel free to introduce yourself in the Server.Warcraft2.online board & let us know who you are on the server.
HD creates a very shitty experience. It's not the way the game was intended to be played. It's basically a hack that allows your opponents to see things they were never intended to see.
If you want the feel of the original game, dont use HD.