Windows & BSOD · low

How to fixAUDIO-RENDERER-ERR

Audio renderer error – restart browser

What this error means

AUDIO-RENDERER-ERR is a low-severity Windows operating system problem. Browser (Chrome/Edge) reports 'Audio renderer error' and cannot play media until restarted. Another common trigger is exclusive mode lock by another application. 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
01Unplug and replug headphones/speakers

Unplug and replug headphones/speakers.

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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02Set the default audio device in Sound settings

Set the default audio device in Sound settings.

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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03Restart the browser

Restart the browser.

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

  • Windows default audio device changed while browser was running
  • Exclusive mode lock by another application
  • Driver update while browser active