Method one
1, right-click to start menu selection control panel;
2. Select hardware and sound in the control panel interface;
3. After entering the hardware and sound interface, see the interface as shown in the figure, select Dolby option and double-click to enter;
4. After entering, you will see the toggle button of Dolby pro logic at the top, and the sidebar is the choice of sound mode.
Method 2
1, put the mouse on the small speaker in the taskbar and click the left mouse button;
2. Click to display the interface as shown in the figure. Click the position shown in the figure to enter the settings;
3. Select Dolby in the settings to enter the switching interface.
The above contents are about two ways to open Dolby pro logic under Win8 system. If the sound card in the user's computer does not support dolby pro logic, please add dolby pro logic plug-in to the music player.