How to install audio (sound) driver
These methods are also suitable for installation of other drivers.
1.Click "Start" and "Control Panel." Then double-click "Administrative Tools" and "Computer Management." Choose "Device Manager" in the field on the left-hand side of the screen.Look for "Sound, video and game controllers." Click the plus sign (+) next to that field. This will expand a list of devices under sound, video and game controllers, which will include your sound card.If you see a "?", it means Missing sound card driver. If there is no "?", Shows that the sound card driver is not working, right-click the sound card, choose "Uninstall" to remove it.
How to Find the Right Drivers
When you see this article, I think you are worried about the drivers. Maybe you have lost your driver CD. I would be happy to help you be looking for the drivers. In general, there are a few which must be installed on most PC’s like: the motherboard chipset, grpahic card driver, audio drivers, and lan drivers. There are a number of ways to try and locate the correct drivers, Follow the methods, you will find your driver simply.