Windows 8.1 - User's Guide

   ....................................................................................................................... ٧٩
     .................................................................................................... ٧٩
  ,   ................................................................................................... ٧٩
     .................................................................................................. ٧٩
     ................................................................................................................ ٨٠
     ........................................................................................................ ٨٠
        ......................................................................... ٨٠
    .................................................................................................................. ٨١
 ......................................................................................................................................................... ٨٢
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