Try running the game as an Administrator (Right-click .exe > Run as administrator).

Some antivirus software flags game archives. If the file disappears after extraction, check your quarantine folder and add an exception.

You will likely need to register via the game client or the official website to save your progress.

Install the latest DirectX and Visual C++ Redistributables .

If you see a "Windows protected your PC" warning, click and then "Run anyway." Update (If Prompted)

Right-click ArcaneWaters.rar and select to keep files organized in one folder. Locate the Executable Open the newly created folder.