If your audio drivers are installed but you still have no sound in Windows 8, the issue is often caused by a stalled system service or incorrect playback settings. 1. Restart the Windows Audio Service
Even if drivers are active, the background service that manages sound may have crashed or failed to start. Drivers Installed But No Sound Windows 8
Windows might be trying to send audio to a disconnected monitor (HDMI) or a "ghost" device instead of your speakers. If your audio drivers are installed but you
Windows 8 has a built-in tool specifically designed to find and fix common audio configuration errors. How to Fix Audio Problems on Windows 8 / Windows 8.1 Drivers Installed But No Sound Windows 8