Windows 7 — Professional Sound Drivers

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

Visit the support site for your OEM (e.g., Dell , HP, Lenovo, or ASUS ). Windows 7 Professional Sound Drivers

Select to locate the files you downloaded manually. Troubleshooting Common Audio Issues How To Install Sound Drivers Select as the operating system and download the

Search for your specific model and look for a section. Windows 7 Professional Sound Drivers

For custom-built PCs, identify the motherboard model using a tool like System Information or by checking the physical board. :