Windows 8.1 - User's Guide

        :
١.  Start )(  control panel ) (   Control Panel ) .(
٢. Hardware and Sound ) (   Sound ).(
  )  (
       .   

   
      .      .
        :
●  
●     
●  

  HP               
             .
              
  .           )HDMI ( 
        .
       :
●
VGA
●HDMI )     (
:             .
          .
:            
  ٤.
٣٣
 ٥  