Windows 8.1 - User's Guide

٢  
     
  
      :
١.  Start )(  control panel ) (   Control Panel )
.(
٢. System and Security ) (  System )(    Device Manager )
 (  .
      .
         BIOS   fn+esc.
  
     :
▲  Start )(          .
 



         
  .
 :
      

 
       
    .
 :
   .
٥
 ٢   