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Fix Windows Defender 404 Error in Command Prompt - How to Fix 502 Bad Gateway in Task Scheduler-Troubleshoot Windows Defender Offline Scan Not Working Windows 10

Updated 2026-06-13 19:07:11developer-tools
Fix Windows Defender 404 Error in Command Prompt - How to Fix 502 Bad Gateway in Task Scheduler-Troubleshoot Windows Defender Offline Scan Not Working Windows 10
Prepare
Execute
Validate
Document

Operational follow-up

  • Record the exact option, command, or setting that changed the result.
  • Keep a rollback note if the workflow affects shared files or team settings.

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