Open the , right-click Computer , and select Manage > Device Manager . Expand Sound, video and game controllers . Right-click your audio device and choose Update Driver .
To install or troubleshoot sound drivers for Windows 7 Professional, you should prioritize official manufacturer sources. Windows 7 has reached end-of-life support from Microsoft, so finding compatible drivers typically requires identifying your specific hardware and manually downloading the installer. Identify Your Hardware : Windows 7 Professional Sound Drivers
Search for your specific model and look for a section. Open the , right-click Computer , and select
Visit the support site for your OEM (e.g., Dell , HP, Lenovo, or ASUS ). To install or troubleshoot sound drivers for Windows
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