What's wrong with the headphones having no sound?

When using a win7 computer, we will wear headphones to enjoy music or watch movies, so that we can not only get high-quality sound effects, but also avoid disturbing others. However, some users reported that when headphones and external speakers are plugged into the Win7 computer, the headphones cannot produce sound. what happen? In response to this problem, let us solve the problem of plugging in headphones and external sound on the win7 system computer in detail.

The specific method is as follows:

1. First open [Task Manager], select the [Process] tab, and see if there is RTHDCPL.exe;

2. If the program cannot be found, sound will still come out when plugging in the headphones. Maybe you disabled it during settings;

[Start]-[Operation], and then enter RTHDCPL.exe.

3. If that still doesn’t work, you can choose the following method. [Start]-[Operation], then enter msconfig. Select the [Startup] tab, find RTHDCPL and check the front;

4. Then click Application and OK. Finally restart your computer.

The above tutorial is a solution for plugging in headphones and external sound on a win7 system computer. If you are still worried about the same issue, you may wish to refer directly to the tutorial.

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