Windows 8.1 - User's Guide

١.     .
٢.   Windows   Start )(        
  .
٣.  Settings )(    Power )(    Shut down )
.(
- -
     Start ) (        Shut down
or sign out )    (   Shut down ) .(
              
        :
● ctrl+alt+delete    Power ) (  Shut Down ) .(
●      5 

 .
●     .
●            .
   )

  (


       .
:               
       .
      :
●High Performance mode )   ( —  

     
  )GPU (     .
●Power Saving mode )   ( —  

      
      .
   
                 


     .        
              
    .       )    
  (      .
:

           .
         .
٤٧
 ٦  