alan walker posted an answer for this HP Compaq Presario C700T Notebook:
"repeat process posted by tim noack but on device manager,right-click on mic. click..."
alan walker posted an answer for this HP Compaq Presario C700T Notebook:
"right-click on your desktop. from the list,click on personalisation. click display. choose..."
alan walker posted an answer for this Tablets & eReaders:
"switch off.wait for 5 mins. connect to pc or laptop with usb cable. press & hold power..."
alan walker posted an answer for this Televison & Video:
"switch off.wait for 5 mins. press & hold power button till it turns on then off. ifno..."