Hi! I've been having the same problem just like "http://www.techspot.com/community/topics/audio-ads-playing-on-windows-7-background.199113/" and "http://www.techspot.com/community/topics/audio-ads-playing-in-background-windows-7.199136/" The infection happen basically the same. Youtube, oovoo, ect. Rebooted then turned on again. But, it wasn't till the next day I started hearing ads in the background. The audio name is, "Name not available" Please help? and thank you for your time!