Search for your specific model and look for a section.
Select to locate the files you downloaded manually. Troubleshooting Common Audio Issues How To Install Sound Drivers Windows 7 Professional Sound Drivers
Find your computer’s model number (usually on a sticker on the back of laptops or pre-built desktops). Search for your specific model and look for a section
For custom-built PCs, identify the motherboard model using a tool like System Information or by checking the physical board. : Windows 7 Professional Sound Drivers
Visit the support site for your OEM (e.g., Dell , HP, Lenovo, or ASUS ).
Select as the operating system and download the "Audio" or "Sound" driver (often listed as Realtek High Definition Audio). Manual Installation via Device Manager :