Choose > Let me pick from a list... > Have Disk .
If you have the standalone 7.3.2.2 package, follow these steps to install it manually: Dolby Digital Plus Audio Driver 7.3-2.2 Download
Browse to the extracted folder, select the digitalplus.inf file (matching your system's 32-bit or 64-bit architecture), and click Install anyway if prompted. Choose > Let me pick from a list
Delivers high-fidelity audio across multiple channels for an immersive experience. go back to the extracted folder
Fully compatible with older equipment designed for standard Dolby Digital 5.1. How to Download and Install
Right-click your audio device (e.g., Realtek High Definition Audio) and select .
After the driver is installed, go back to the extracted folder, locate the MSI file (often in a setup or PCEE4 folder), and run it to install the Dolby graphical interface. Troubleshooting Common Issues