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Fix Chrome Sync Error 'Sign In Again' – Step by Step - Troubleshoot Windows Security Startup Failure-Troubleshooting 0x800704ec in Windows Defender

Updated 2026-06-13 14:06:47windows-fixes
Fix Chrome Sync Error 'Sign In Again' – Step by Step - Troubleshoot Windows Security Startup Failure-Troubleshooting 0x800704ec in Windows Defender
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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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