1. Choose from the download links available.
2. When your download is complete, run the installer and install it on your computer.
3. Do NOT install in any of the following locations:
a.) Desktop
b.) My Documents
c.) Program Files
Extract the file on your RO Folder. If you don't like it, simply delete the "sprite" folder in the Data Folder. (e.g. C:/Games/ROPH/data)