Win7 installed after the discovery of the sound card driver problems how to repair

because some systems are older or your computer's sound card is relatively old, resulting in the installation of the system, the computer's sound card driver is not a good driver, that is, the computer sound card driver is incomplete How do we fix it at this time?
1
The simpler way is to drive the sprite and then uninstall the original sound card driver.
Let the driver wizard recommend a driver for you.
2
The driver wizard is very simple and practical.
At this time you can remember your sound card driver model.
3
If your computer's sound card is too old, then you may not be able to get it.
At this time you can search your sound card driver model online and then you can find a good driver.
The above is about how to fix the problem of the sound card driver after the installation of win7. Many people are depressed when the problem occurs. In fact, after the small system is installed, the driver will download the driver to see if the driver is the latest. If not, update it, then back it up. This way you can use it directly next time.