Uninstall the old version, reboot, then install the newer version. How to Remove and Reinstall the Alienware Command Center
I opened the AWCC (Alienware Command Center) to customize my keyboard and light it up, but the keyboard FX tab is missing, so I can't light up the keyboard. Does anyone know how to fix this? [NAME]-Cares 
Area-51m R2, keyboard FX tab is missing in AWCC