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Fix Windows Security 404 Not Found on Startup - Resolve Microsoft Store 404 Error Code-Troubleshooting Windows Terminal DNS Error Code 0x80072746

Updated 2026-06-13 18:03:12backup-recovery
Fix Windows Security 404 Not Found on Startup - Resolve Microsoft Store 404 Error Code-Troubleshooting Windows Terminal DNS Error Code 0x80072746
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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