Windows 8.1 - User's Guide

   
             .    


        

  .
       :
             .
          DSL    
      .
               
     .     .
           .       
  .
:              
             .  
 
              . 
       .
   
: Microsoft®      .     
  
      Microsoft    .
       
.    Start )(  control
panel
)  (  Control Panel )  .( System and Security ) (
 Windows Update   Change settings ) (     
.
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 ٩ 