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Fix 'ffmpeg command not found' in Docker Container - How to Fix ERR_TUNNEL_CONNECTION_FAILED in Chrome on Windows 10-Fix Windows Security Won't Turn On Real-Time Protection

2026-06-13 14:09:02
Fix 'ffmpeg command not found' in Docker Container - How to Fix ERR_TUNNEL_CONNECTION_FAILED in Chrome on Windows 10-Fix Windows Security Won't Turn On Real-Time Protection

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.