Windows 8.1 - User's Guide

     .              
 .
  HP            .  Disk
Defragmenter)     (   

   
   
   

   .
 Disk Defragmenter)    :(
.      .
.  Start) (  defragment)  (   Defragment and optimize
your drives)     .(
.   
 .
: Windows  User Account Control)     (
    .            
     Windows . HP Support Assistant .  HP Support
Assistant   Start)  (  HP Support Assistant.
         Disk Defragmenter)    .(
 Disk Cleanup)  (
 Disk Cleanup)   (          
             .
 Disk Cleanup)  :(
.  Start )(  free up disk space)    (   Free
disk space by deleting unnecessary files) 
     
  .(
.     .
     