Windows 7 - User's Guide

    
!         .
!              
  
 
 HP    
    HP.
:        , 
 

  .
              USB   
.
            :
    
     
      
 DVD  BD )  (
  Disk Defragmenter )   (
     
           :
  .
            
.
        :
      .
  
    .
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  