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Windows 8.1 - Manual

ManualsBrandsHP ManualsDesktopsHP ProBook 450 G3 Notebook PC (ENERGY STAR)
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       
!    ,       

     .
            .   
  Start )(  support )(   HP Support Assistant .  
   HP Support Assistant   Start )(   Battery and performance )
.(
      
 Battery Check )  (         
  ,       ‘ ‘.        HP,
     .      HP     
   .
    
!         .
!             
   

HP    
   HP.
:        ,    
  .
             .
          :
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   
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    
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       DVD BD )  (
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  Disk Defragmenter )   (
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    
           :
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  .
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             .
        :
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      .
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   
   .
   ٤٠