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This article mainly introduces how to use Dolby sound effect normally after upgrading Win10. It is very detailed and has a certain reference value. Friends who are interested must finish reading it!

Dolby directional Logic surround Sound (Dolby Pro Logic) is a surround sound system developed by Dolby Company in the United States. Dolby surround sound system is a cinema sound system successfully developed by Dolby Laboratory in the United States to improve stereo quality. Some computers come with Dolby sound, but recently, users of the win10 system reported to the editor that their computers lost Dolby sound after upgrading win10.

1. Right-click the trumpet icon in the lower right corner of the desktop to select the playback device, and right-click the speaker selection properties to see if the Dolby switch is still there. If you open Dolby, click OK. If not, please proceed to the next step.

2. Check whether your sound card driver is installed properly. If it is not installed, please try the Win10 driver on the official website or use the driver wizard to try to install the driver.

Note: right-click the desktop computer icon ("this computer" icon) to select Management, and then click device Manager. Click on the sound, video and game controller on the right.

3. Make sure that the current sound card driver has been installed normally, and open the link below to download the public version of Dolby driver PCEE4 (Dolby sound installation package).

Http://pan.baidu.com/s/1kTIEZiB

4. After downloading, unzip it to a folder, and open it, there will be the following files. Check whether the Dolby sticker on your machine key disk is HomeTheater or Advanced Audio.

Then according to the prompts on the label, select the following file to double-click the installation, the default path, until the installation is complete.

These are all the contents of this article entitled "what to do if Dolby's sound effects cannot be used properly after upgrading Win10". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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