I hv a Dell latitude E5500..with windows 7 prof...my bluetooth ws wrkin f9 2 days bak..bt ol of a sudn the lite tht glowd on the bluetuth icn disapeard n my bluetooth refuses 2 b switchd on wen i click on the bluetooyh icn nthn happns xcpt 4 windws askin me wethr i wnna strt dat application or nt...i cnt find ne cause of d prob bt i cn gues its gt smthn 2 do wid my windws upd8..ne sugestions??