Go to http://roadsidems.org/
Click "Downloads"
Choose the downloads you need. If you haven't already installed v.62 GMS, download and install it now! After that, download our RoadSideMS Client. Save it into the v.62 GMS MapleStory Folder.
Before we install the client, you will be needing winrar. Download
Right Click on the client and click "EXTRACT HERE".
This window should pop up (look at picture below). Click "Yes to All" (you are replacing the GMS files with the RoadsideMS Client files.