Use steam version.
How can I get my maplestory download to NOT take 5+hours? It's the reason I don't play atm.
I have that internets that lags real bad when the phone rings.
Spoiler!
i've lost my got damned mind
Like Thart says, use the Steam version, because you can select a download server closer to you, and it will go a lot faster. Patching is also less of a headache through Steam too. Without any more details in your thread, that's all I can tell you. :\