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Fix Microsoft Store Port Error After Reinstall - Fix Brave Sync Errors: Troubleshooting Guide-Fix Windows Defender Module Not Found Error 0x80070643

Updated 2026-06-13 20:34:57ai-tools
Fix Microsoft Store Port Error After Reinstall - Fix Brave Sync Errors: Troubleshooting Guide-Fix Windows Defender Module Not Found Error 0x80070643
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.