1) Before you install the mod, make sure you have installed rFactor or rFactor Lite 2) Install CEMfactor 2. 3) When the installation is finished, choose the mod in rFactor, close and reopen rFactor at least once. 4) To avoid conflicts with other mods (you never know) it is better not to install other mods into the rFactor installation where CEMfactor 2 is installed. 5) Use at least DirectX 8.0 or better DirectX 9.0 (rF Config.exe). 6) To get better menu-quality open rFactor/UserData/name of profile/name.plr. There, under [Graphic Options] you have change Low Detail UI="1" to Low Detail UI="0”.