hp dv9820us. windows vista 2service pack, 64 bit. i have integrated webcam on laptop.
but no where on my laptop do i find the webcam listed. tried device manager, tried recovery manager. tried add new hardware. tried add legacy hardware. tried hp website for software/drivers and had no success with anything. not sure what to do now. please someone help me.

i have integrated webcam on laptop.

Check the machines BIOS to ensure it's enabled.

Did you check the manual?