Almost every Windows machine has Realtek HD Audio Manager installed along with the High-Definition (HD) Audio Driver. For odd and unknown reasons, it occasionally refuses to open or work properly. Worse even, the Audio Manager vanishes, particularly following a Windows upgrade or any malware that may be the source of the problems. Visit this link to learn how to fix it. [link|https://www.streamingtip.com/realtek-hd-audio-manager-missing/|realtek hd audio manager missin|new_window=true]g