1. What you need

First of all, you have to download the "TOC-MOUL Installer" which you can find in the menu bar on the left.

2. Installing TOC

Now, you can run the Installer.

Besides, make sure to create an account for TOC-Moul (also in the left menu bar). Then you can run the game by clicking on your shortcut, or running UruLauncher.exe, and play.