Windows 8.1 Manual

    UEFI:
١.  http://www.hp.com/go/techcenter/pcdiags .   HP PC Diagnostics .
٢.  HP PC Hardware Diagnostics    Download )(   Run ).(
    UEFI  :
١.  http://www.hp.com/support   .    HP.
٢.    .
٣.         .
- -
       


   HP.
٤.     .
٥.          UEFI  .
 HP Sure Start )  (
      HP Sure Start    BIOS    
     .   BIOS     HP Sure Start   
BIOS     

    .
Start   HP   

        Start
  HP .      .
    HP Sure Start   http://www.hp.com/support   . 
       .
 HP Sure Start )  ( ٨٠