Windows Spatial Sound / Dolby Atmos not working

What is SPATIAL-SOUND-FAIL?

Spatial sound format (Windows Sonic, Dolby Atmos, DTS) fails to activate or produces distorted output.

Common Causes

• Spatial sound not supported by current audio driver
• License expired or Dolby app not installed
• Exclusive mode conflict

Step-by-Step Fix Guide

• 1
  Go to Sound → device properties → Spatial Sound → Off and back On
• 2
  Reinstall Dolby Access or DTS:X App from Microsoft Store
• 3
  Update the audio driver

Commands & Diagnostics