First of all, you should download Mir's client program.
Follow the Download Client link to get a list of download mirrors.
Double Click on the just downloaded file, you will have to wait a few minutes and, depending from your hardware/software configuration, the system may ask you for a reboot. When this dialog box appear press next button to install Mir automatically. * If the installer hang on this phase don't worry and wait a few minutes more
Read the End User License Agreement and agree by checking "I accept the terms in the license agreement" then press next button to continue
Please enter your information then press Next button again.
You are now ready to Install Legend of Mir on your computer. Please note that the program will be installed in the default directory "C:\Program Files\WEMADE Entertainment\Legend of Mir".
If you'll not have enough free space on Unit C, the program will ask you for a new location to install the game to. When ready click next to begin installation.
When this dialog box appears, your Legend of Mir's installation will be complete. Please click on Finish Button to exit Installation program. You can now play Legend of Mir double clicking on the Legend Of Mir shortcut. * Please sure to be connected on the Internet before launching the game, otherwise you'll not be able to play