No audio output device is installed

What is AUDIO-NO-OUTPUT?

The AUDIO-NO-OUTPUT error is categorized as a medium-severity system driver issue that can significantly impact your PC's stability. Windows says it doesn't see speakers or headphones. When experiencing the No audio output device is installed fault, users often report sudden system crashes, unresponsive behavior, or a blue screen of death (BSOD). In most diagnostic scenarios, this problem is directly triggered by underlying hardware or software complications such as the windows sound service is stopped, faulty driver after windows update and disabled chip in bios. To permanently resolve the AUDIO-NO-OUTPUT issue and prevent further system degradation, it is highly recommended to follow our step-by-step troubleshooting guide below, ensuring your system driver components are functioning correctly.

Common Causes

• The Windows Sound service is stopped
• Faulty driver after Windows update
• Disabled chip in BIOS

Step-by-Step Fix Guide

• 1
  Restart the Windows Audio service

  Applying the first fix (Restart the Windows Audio service) addresses the most common root cause of AUDIO-NO-OUTPUT and restores baseline functionality.

• 2
  Check BIOS if HD Audio is enabled

  If the problem persists, proceeding with the remaining steps ensures all edge cases related to drivers instability are covered.

• 3
  Update Realtek drivers

Commands & Diagnostics