My notebook windows key not working Predator 17 G9-792. 
I replaced the keyboard with a new one, but it's the same error.
But when the USB keyboard is connected, the connected keyboard works normally. and i reinstalled the operating system as well. there is an error.  Tried removing PredatorSense. Also tried changing PredatorSense settings. not working WINDOWS key. 
            Language: English (Regional Setting: English)
  System Manufacturer: Acer
         System Model: Predator G9-792
                 BIOS: V1.07 (type: UEFI)
            Processor: Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz (8 CPUs), ~2.6GHz
               Memory: 20480MB RAM
  Available OS Memory: 20362MB RAM
    
        
            
    
Please help me.