Now without further ado, let’s go through the guide. Thus, through this article, we’ll show you how to download and install Realtek audio driver both manually and automatically. Therefore, it is advised to update your Realtek drivers regularly if you do not want to experience a range of issues like audio delay, crackling or popping, or poor sound quality on your Windows laptop or desktop. Realtek regularly releases new versions of its drivers to provide the latest patches and bug fixes for better sound output. Along with this, it helps users manage various sound settings (e.g., speakers, playback, microphone, etc.) on Windows devices to enhance the sound experience. It is one of the most commonly used sound drivers and is known to provide high-quality Dolby, DTS, and surround sound in Windows PC. Realtek HD audio driver is a communications package that comes pre-installed along with the Realtek HD Audio Manager application.