2. Unpack the rar file in any folder
3. Run the moac.exe
3.1 the client will update itself
3.2 make sure your firewall (or something else) doesn't block moac.exe and fetchfiles.exe
The game now uses a compatibility layer to run fullscreen. It should automatically stretch to widescreen, if required.
If you don't like the look/feel of the DirectX rendering, rename ddraw_oldschol.dll to ddraw.dll. This will make the client use the oldschool direct drawing method again.
The latest version of the client is powered by Dege's awesome direct draw compatibility layer! It converts old rendering methods to modern versions of DirectX! If you have no idea what this means, just take if from me: it's awesome..