Stuck in Windowed - Official MapleStory Website

So I clicked on the Help Guide option, game minimized and opened the web browser, and I realized it wasn

How to fix Maplestory Lag and Crashes For 64bit Client

Windows 8/10 Client Support Fix, Page 2

MapleStory M: Fantasy MMORPG on the App Store

MapleStory M: Fantasy MMORPG on the App Store

My game is stuck in windowed mode, even though it definitely set

Comunidad de Steam :: MapleStory

Reminder to change your game to True Fullscreen for a performance

Updated November 21] v.246 - New Age: 6th Job Patch Notes

Windows 8/10 Client Support Fix, Page 2

Maplestory: How to play in Borderless FullScreen

Codex hotkey replaced with Safe Mode hotkey - Official

Can make windows mode bigger? : r/Maplestory