This article introduces the solution to the problem of no sound on the computer to a friend who uses windows 7. The main reason for no sound on the computer is that there is no sound on the headset or speaker. Next I will introduce the solution separately.
To facilitate the operation demonstration, let's assume that the computer's hardware is working normally, but the earphones are not plugged in. Let's see what the system will prompt us.
- OpenStartMenu,Control PanelInSystem and security, SelectLocate and solve the problemCollapse the image and expand the image.
- OpenHardware and sound, InSoundSelectPlay audioIn the play audio dialog box, clickNext stepCollapse the image and expand the image.
- In the fault dialog box, selectHeadphonesAnd clickNext stepAt this time, it will provide the diagnosis information:The peripherals are not plugged in.And provides repair suggestions:Plug in speakers or headphones. Collapse the image and expand the image.
- In this case, if you insert a headset or speaker and clickNext stepButton, the system automatically changes the repair, and the following dialog box is displayed: Hide the image and expand the image (you can click to View Details to obtain specific system diagnostic content .)
- If you do not have a headset or speaker, clickNext stepThe system information is changed to the following content: collapse the image and expand the image (you can also click View Details to obtain the specific system diagnostic content .)
