1. The computer has no sound. First check whether there is a small speaker icon in the lower right corner of the computer screen. If so, it means there is a sound card driver. Then double-click the icon to see if the mute is set, such as If mute is set, remove the de-sound setting. If it is not set, is the volume adjusted to the minimum and inaudible, so there is no sound? Otherwise, check the speaker circuit. If there is no small speaker icon, it may be that the sound card driver is missing, and you need to reinstall the driver. However, there is another situation to consider, that is, there is a small speaker icon, and the mute is not set. The speaker is fine, but there is no sound. I have encountered this situation. Reinstalling the driver does not help, so the only option is to change the sound card.

2. The music player cannot play. Is it because the music player cannot be opened or there is no sound? If there is just no sound, then the first problem is solved, then there will be sound. Otherwise, if the music player It is a software problem and cannot be opened for playback. It is recommended that you uninstall the music player first, and then re-download and install the music player.