Force the game into "Windowed Mode" or "Borderless Window" by editing StartupFullScreen=False .
Whether you are working on an old-school Interlude (C6) server or a modern Essence/High Five client, this tool supports multiple protocol versions. l2ini editor exclusive
The primary hurdle with l2.ini is its encryption. The Exclusive Editor handles the "handshake" between the raw text and the compiled .ini format automatically, ensuring the file remains readable by the game engine after you save. Force the game into "Windowed Mode" or "Borderless