I haven't needed to know this info, but I'm now trying
to see if I have a microphone built in on my windows 7 PC. When I go into
hardware and wound, and then manage audio devices, and then go to recording tab
it shows as on option. At first it said microphone not plugged in; but when I
checked all the properties page settings and looked at it again, it didn't say
not plugged in. I don't see anywhere where I can do a microphone test like I can
do a speaker test. Is there another way to see if I have one, or to somehow
find a place to test it if I do seem to have one?