FFmpeg Video and Audio Out of Sync: Practical Fixes - Resolve Error 0x80240016 in Windows Defender-Troubleshooting Chrome Error 12 (Network)

Updated 2026-06-15 22:44:37security-tools
FFmpeg Video and Audio Out of Sync: Practical Fixes - Resolve Error 0x80240016 in Windows Defender-Troubleshooting Chrome Error 12 (Network)
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.