Step 1: uninstall the original sound card driver in the system.

Press "Win+X" to bring up the system shortcut menu, click "Control Panel", change the viewing mode to "Classification", and click "Uninstall Program" below;

Locate sound card drivers, such as Realtek and Conexant, right-click and select Uninstall.

Step 2: Turn off the forced signature of the driver.

Press the "Win+I" key combination to enter the Win 10 system settings, and select Update and Security-Restore-Restart immediately;

It will automatically enter safe mode after restarting. We choose troubleshooting-advanced options-startup settings-restart-press the number key "7" to wait for the system to restart, and then close the driver to force signature.

Step 3: Download dolby pro logic enhancement v4. 1 version.

Download and install dolby pro logic enhancement version v4. 1, and restart the computer after installation;

After waiting for the system to start, click the volume adjustment in the lower right corner, and Dolby sound card driver will be displayed in brackets, which proves that the driver is successfully installed. After that, you can find Dolby pro logic's settings panel Dolby Tuner and Profile Creator at the beginning. The next thing to do is to adjust and enjoy.