How do I install Nexon launcher on MapleStory?

How do I activate Nexon MapleStory? Navigate to MapleStory installation folder, select MapleStory.exe program and click Open. Verify MapleStory appears in list of apps, then click Add. MapleStory should now be listed as an allowed app. Click OK to close the window. How do I download MapleStory launcher? 0:205:54How to Download and Install Maplestory – …