An unknown error occurred when entering Adventure Island -2 1474679.

1, there are two reasons, one is the resolution problem. There is a file in the folder of Adventure Island that you downloaded, which is specially analyzed for you. It is suggested to check the forum area of Adventure Island. I know the specific name of this document. This is the question I started. It's still the software problem of the graphics card driver. My family used to do the same, but updating the graphics card driver always failed. Finally, I reinstalled the system, then installed my previous graphics card driver, and then succeeded. You can play.

2. Solution: Click setup.exe in the root directory of Adventure Island game to automatically adjust the resolution of the computer, or adjust the resolution in the display properties to suit your computer. Then log in to the game and give it a try. If you can't solve the problem according to the first method, please download the following file, decompress it, double-click the file MapleStory.reg, select Yes, and try to run Adventure Island again.