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Fix Windows Defender Real-Time Protection Authentication Failed - PowerShell Port Conflict with Firewall: How to Fix-How to Stop Windows Security from Locking Your Files

Updated 2026-06-15 20:30:20developer-tools
Fix Windows Defender Real-Time Protection Authentication Failed - PowerShell Port Conflict with Firewall: How to Fix-How to Stop Windows Security from Locking Your Files
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  • Match the tool to the workflow that fails most often, not only the feature list.
  • Keep export format, permissions, and automation limits in the final decision.

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