The error code D0000 occurs when the Nexon Game Security (NGS) detects a potentially malicious program active, resulting in the game disconnecting as the program is not compatible with the game.
If you're receiving the error code D0000, please be sure to close or disable any third party programs on your computer before launching MapleStory 2.
If you need further assistance with this, please submit a ticket with the following info:
- Error code you are receiving
- How you are launching the game (Nexon Launcher/Steam)
- Your Region (Character Name/Server is preferred)
- Your Process List: Getting a Process List