Windows 7 Professional Sound Drivers -

Find your computer’s model number (usually on a sticker on the back of laptops or pre-built desktops).

Select as the operating system and download the "Audio" or "Sound" driver (often listed as Realtek High Definition Audio). Manual Installation via Device Manager : Windows 7 Professional Sound Drivers

Visit the support site for your OEM (e.g., Dell , HP, Lenovo, or ASUS ). Find your computer’s model number (usually on a

Select to locate the files you downloaded manually. Troubleshooting Common Audio Issues How To Install Sound Drivers Windows 7 Professional Sound Drivers

Search for your specific model and look for a section.

in this video. I will show you how to install sound drivers. if you do have any questions regarding this tutorial.. YouTube·TechTutor Fix sound or audio problems in Windows - Microsoft Support