Drivers · medium

How to fixAUDIO-NO-OUTPUT

No audio output device is installed

What this error means

This medium-severity issue affects the system driver. Windows says it doesn't see speakers or headphones. Another common trigger is disabled chip in BIOS. Work through the steps below in order.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 3 complete
01Restart the Windows Audio service

Restart the Windows Audio service.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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02Check BIOS if HD Audio is enabled

Check BIOS if HD Audio is enabled.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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03Update Realtek drivers

Update Realtek drivers.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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Possible causes

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