Windows 7 - User's Guide

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