Realtek High-Definition (HD) Audio Driver (Windows10 v1903/v1909) is a software product for Windows developed by HP Inc.
It is reported that the following Windows processes are part of Realtek High-Definition (HD) Audio Driver (Windows10 v1903/v1909):
If you want to remove Realtek High-Definition (HD) Audio Driver (Windows10 v1903/v1909) from your computer, just go to Start > Control Panel > Add/Remove programs and select Realtek High-Definition (HD) Audio Driver (Windows10 v1903/v1909) from the list of programs.