If you experience this issue, right-click the Mabinogi.exe file (not the shortcut, default location: C:\Nexon\Mabinogi), select Properties, select the Compatibility tab, and ensure that "Run as Administrator" is checked.
If you experience this issue, right-click the Mabinogi.exe file (not the shortcut, default location: C:\Nexon\Mabinogi), select Properties, select the Compatibility tab, and ensure that "Run as Administrator" is checked.