try mo to:
-Press Start then go to control panel.
-Go to power option.
From the right pane, select "Choose what Power Buttons do".
-Under the "When I press the power button" option please select "Shut Down"
-Change both "On battery: and "Plugged in" as Shut Down.
-Lastly click save changes then try to shut it down.
or
you can hold power button some 5 seconds then it will turn off (hard)
Sir ganyan po yung ginawa ko sobrang weird talaga kahit finormat ko na ganun pa din huhuhu
ai mas maganda yan boss pawarranty mo na..Salamat mga boss, pawarranty ko na lang siguro sana makuha agad. HAHAHA