Please help me! I was calling a friend on skype, and he said my mic wasnt working, this was the first time i tried to skype. (new pc).. So i went to Start > Sound and set microphone to 100, now it is making EXTREME beeping sound that wont stop, i quickly turned it off with the off button on the keyboard, tried to reboot, but still there, and it wont start!! PLEASE GOD HELP ME! Ive tried to restore to earlier date, but it fails on all!