Only later released pack with maps, liblist and folders with the music. And then the game is too much weight. Because you think that there is a virus, well, if so, so I will prove that they are not, and that the client is working. And soon will release Escape Frome Black Mesa: Gold Edition. It will be all right fashion with a pirate Half-Life. And you do not have to set the fashion, and only run the installer.