Dolby Home Theater 4 is a suite of technologies that work together to deliver crystal-clear surround sound from your PC. You can enjoy it through any headphones, built-in or external speakers, and home theater systems.

Dolby Home Theater 4 can fix typical problems associated with computer audio - tinny sound, lack of volume, hum and vibration, and more.

Many friends’ laptops are not genuine computers with Dolby sound effects. Under win7, just let the Dolby driver completely take over the sound card driver, and you can produce the feeling of Dolby sound effects. . . . . So how to install Dolby driver in win8?

The following method can install the Dolby driver.

1. Download Dolby Home Theater V4

2. Uninstall the Realtek sound card driver and Dolby sound plug-in (all sound card drivers must be uninstalled)

3. win Press the key to enter the metro interface, then enter the metro control panel, select General--pull to the bottom and select Advanced startup--select Troubleshoot--Advanced options--Windows startup settings- ---After restarting, select 7 to enter the forced startup mode with driver signature disabled

4 Install the driver, run the dolby home theater installation software, and let the software decompress itself to C:\DRIVERS\WIN\DOLBY, the following appears Uncheck the interface, and then click finish

5 Run C:\DRIVERS\WIN\DOLBY \x64 (32-bit x86)\DTPC.msi (don’t worry about other msi), select "DHT ( Release), run C:\DRIVERS\WIN\DOLBY\x64 (32-bit x86)\Drivers, select "DHT (Release)" for version, and complete the installation.