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Fix Windows Security DNS Error Using Command Prompt - Resolving Nginx Unix Socket Permission Denied-Fix SSH Connection Refused in Putty for Localhost

Updated 2026-06-13 18:59:03security-tools
Fix Windows Security DNS Error Using Command Prompt - Resolving Nginx Unix Socket Permission Denied-Fix SSH Connection Refused in Putty for Localhost
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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