Have you ever had a situation when, after rebooting the device, the sound on the computer suddenly disappeared ? And now you understand that you can’t watch a video or listen to your favorite audio tracks, play an interesting arcade game or sing karaoke with friends. It turns out that your laptop, personal computer, tablet or other device has turned into a regular typewriter and a means to enter a social network, but there is no longer the brightness of impressions that acoustics could create. And therefore, it becomes necessary to configure it. Given the existing variety of equipment and various operating systems, many users, however, cannot solve the problem of establishing sound.
The problem of sound loss on different computer devices
Imagine the situation: you have worked all your life with a laptop where speakers are built in, and suddenly you wanted to buy a stationary computer, where you need to connect many additional devices, such as an optical mouse, USB-keyboard and, of course, an acoustic system. You never had problems connecting cables or installing drivers, but for some reason there is no sound on the device. And it is not clear what exactly is the problem. This can be either the inoperability of the sound card, or the usual bending of the cable or improper installation of drivers on the operating system. There are a number of problems, without solving which, you will not be able to reproduce the sound. Therefore, you need to understand how the sound is configured on a Windows 7 computer.
Possible causes of the problem
Since each device is different in its structure, we will analyze the possible causes of the disappearance of sound on the example of each of them. Take the simplest computer device - a laptop.
- The first thing to check is the speaker volume. There is a possibility of mute by pressing the keyboard shortcut.
- If this is not the problem, you need to check the correct installation of the drivers on the laptop or, to start, just restart the operating system.
- If you do not have sound on the computer, there is a chance of contact loss as a result of cleaning and inattentive re-collection of the laptop.
- And the most difficult case is the problem of a broken sound card. In this case, you are unlikely to get a quick sound setup. Have to hand over the laptop for repair or order a new sound card.
But in order not to check all kinds of problems with sound, there is a special program on any operating system that works with troubleshooting computer problems.
Sound card check
In order to go to the "sound settings in Windows 7", you must first identify the main problem. To check the sound card, just go to the “Start” item, find “Control Panel” in it, then go to the “System and Security” section and click on the device manager.

In the window that opens, you can diagnose the operation of all computer devices, including a sound card. If it is in the list of sound, video and gaming devices, then the sound card is installed correctly on your device. Otherwise, you need to activate it. In laptops, an integrated sound processor is made, so the necessary item in the list of device manager can be in another place. In the event of a problem with the sound card, you will see a yellow question mark next to the inscription. By right-clicking on the name and selecting “Properties”, you can analyze the main problem and reinstall the original drivers for the sound card. This sound tuning program will help you quickly solve the problem of sound card diagnostics.
Checking Connected Cables
Before reinstalling the software on your computer device, make sure that all cables are connected correctly to the appropriate connectors.
- Microphone and earphones. If you use stereo headphones with a microphone, make sure that they are correctly connected to the computer device. Perhaps for this reason, your sound does not work. You won’t need to adjust the sound on a Windows 7 computer by simply moving the cable into its intended slot. Typically, manufacturers of personal computers mark connectors with different colors: pink is for a microphone, green is the output sound for speakers, stereo headphones. In order not to confuse, there is a headphone or microphone icon near each input.

- When using an HDMI cable, be prepared for the fact that not all HDMI video cards support sound. There is a possibility that you will have to install the HDMI audio device by default. To check if the video card supports sound, follow this path: "Start" - "Control Panel" - "Sound". In the playback tab, you can see the HDMI-device, having selected it, you must click on "Set as default" and click "OK".
- In the event that you are using USB audio devices and you do not have sound on the computer, you must restart it or pull out and reinsert the plug into the USB connector. Sometimes you need to wait for the computer to configure the USB driver correctly.
- Cartoon audio devices. Most personal computers have several inputs for audio devices, some of them are in front of the system unit, others are in the back. It happens that one of the connectors may not work. In this case, it is necessary to check both connectors, and only then draw a conclusion and solve the problem of sound loss.
- There is a chance of cable damage. This problem can be fixed by connecting another stereo device or headphones to the computer and checking their performance. In this case, the computer can also produce a quiet sound.
Checking the volume on the audio output of the device and its connection to the power
If speakers are connected to your computer device, make sure they are plugged in and the power button is in the correct position. Typically, an indicator is present on the audio output devices to indicate whether the device is connected to power or not. It may also happen that you accidentally turn the volume lever to the minimum level. In this case, you begin to reinstall the software, check that the cable is connected correctly, and do not understand why the sound on the computer disappeared, and the solution to the problem is quite simple.
Using the audio troubleshooting troubleshooter
Some users do not know that there is a program that helps solve any problems with a computer device. This is a troubleshooting assistant. If you are wondering how to turn on the sound on the device, first of all, you need to make a diagnosis to see what exactly is the problem. It will not only help track the cause of the loss of sound, but also automatically fix it. The program for adjusting sound is an excellent assistant in solving this problem.
Downloading sound drivers for Windows 7
If you are firmly convinced that the problem is with the software, then you should remove the sound drivers and programs to configure it, it is advisable not to forget to clean the computer registry . Then download the drivers suitable for your type of system from the official website of the laptop manufacturer or the Windows 7 website and install them. Such a sound setting on a Windows 7 computer after clicking on the reset button should establish audio.
Installing sound drivers after system recovery
For Windows to recognize the sound card, it needs a set of compatible and properly working drivers. What are they? This is a set of software capable of playing audio. Sound driver settings are automatic: the computer automatically configures the necessary default settings. Companies are developing and improving new versions of drivers that allow you to easily select the most suitable option for your operating system and computer device without much difficulty.
Driver update
Many do not understand why it is necessary to install newer versions of drivers. It happens that virus software, power outages and other problems can damage the software of a computer device. Then users puzzle over how to turn on the sound, because the damaged program is no longer able to perform its functions. In such cases, it must be updated and reinstalled with drivers compatible with your type of system.
Sound loss troubleshooting tips
Do not rush to lose heart if you have a sound on a computer device. Of course, this may be a cable break at the bend or a malfunction of the speakers, but, as many years of experience show, users, afraid to break or ruin a PC, are not able to fix a minor problem. Sound tuning on a Windows 7 computer will take you a small amount of time if you find the right approach. Do not be afraid to use the sound replication troubleshooting program, it will help determine the nature of the problem. And then you will already know exactly in which direction to move to eliminate it.
After installing the drivers, it is possible to experiment with sound effects. By clicking on the speaker icon in the quick launch bar, you can see not only the volume control, but also the inscription "Mixer".
Thanks to it, the sound volume of a certain program already running on your device is separately adjusted. After clicking on the speaker icon, a window for additional sound settings opens. There you can play with sound levels , frequency, bit depth and sound effects of surround sound.