Windows 8.1 - Manual

٤ 
              .  
  .
  
  
  
   

  
        .  
         
  .
  
  "
 "
 "BIOS " 
  
 
  
   
       
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        
 .       
    .
  
  
 

  
●   Windows     
   .
●       
   .
    Windows
   Windows
  
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