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Fix Chrome 'Invalid Configuration' or 'Permission Denied' Errors - Putty Connection Refused: Windows Firewall Fix-Fix Windows Terminal File Locked Error – Quick Steps

Updated 2026-06-14 00:40:57developer-tools
Fix Chrome 'Invalid Configuration' or 'Permission Denied' Errors - Putty Connection Refused: Windows Firewall Fix-Fix Windows Terminal File Locked Error – Quick Steps
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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