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Fix Windows Defender Not Opening Error 404 - Windows Search Blank Screen: Reset to Default Settings-How to Set Up Node.js Debugging in VSCode

Updated 2026-06-18 18:28:14backup-recovery
Fix Windows Defender Not Opening Error 404 - Windows Search Blank Screen: Reset to Default Settings-How to Set Up Node.js Debugging in VSCode
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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