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Home / security-tools / Fix Microsoft Store Error 0x80070424: Authentication Failed - Why Windows Defender Still Scans When Real-Time Protection Is Off-SSH Timeout Troubleshooting: Firewall Rules Guide

Fix Microsoft Store Error 0x80070424: Authentication Failed - Why Windows Defender Still Scans When Real-Time Protection Is Off-SSH Timeout Troubleshooting: Firewall Rules Guide

Updated 2026-06-13 20:23:55security-tools
Fix Microsoft Store Error 0x80070424: Authentication Failed - Why Windows Defender Still Scans When Real-Time Protection Is Off-SSH Timeout Troubleshooting: Firewall Rules Guide
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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