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Fix Windows Defender Service Authentication Failed Error - How to Resolve Redis Connection Refused in Docker-Troubleshooting Windows Defender Service Unavailable

2026-06-13 17:32:19
Fix Windows Defender Service Authentication Failed Error - How to Resolve Redis Connection Refused in Docker-Troubleshooting Windows Defender Service Unavailable

Result check

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

Next references

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