Guild Wars 2 has several command line arguments that can be added to the launcher short-cut and will take effect when the game is started. These commands affect behaviors such as login, diagnostics, and graphics/audio.
The default key bindings in Guild Wars 2 are adequate, but a few changes can significantly enhance your experience. These come from personal experience as well as advice from Guild Wars veterans. We have a feeling that once you try a few of these out, you’ll be wondering how you ever played without them.