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How to Fix 'Port Already Allocated' Error in Docker Compose - Resolve SSH Host Key Verification Failed on GitHub-Where Windows Defender Stores Its Cache Files

Updated 2026-06-13 13:46:40backup-recovery
How to Fix 'Port Already Allocated' Error in Docker Compose - Resolve SSH Host Key Verification Failed on GitHub-Where Windows Defender Stores Its Cache Files
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.

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