Win7 system computer sound card driver damage how to solve

1. Return to the desktop position of the computer, right click on the desktop computer icon, and then select the device manager option in the slide menu;
2, the device manager window of the computer, Find the installed sound card in the left pane, then right click, select the uninstall option in the slide menu;
3, after waiting for the sound card to be uninstalled, you need to download the latest version of your computer brand and model to the official website. The sound card driver version, then re-install it.
4. After completing the operation, restart the computer.