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١. support         HP Support Assistant.
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٢. My PC ) (    Specications )(   User Guides ) 
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 control panel )  (       Control Panel ) 
(  Hardware and Sound ) (   Sound ).(
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     Start )(   Control Panel ) (  Hardware and Sound
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        Bang & Olufsen  DTS  Beats audio    . 
                 
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 control panel )  (       Control Panel ) 
(  Hardware and Sound ) (         
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     Start )(   Control Panel ) (  Hardware and Sound
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