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Chrome Sync Not Working on Windows 10: Quick Fixes - Troubleshoot Windows Defender Real-Time Protection Not Starting-Troubleshoot Windows Update Error 0x80070005

Updated 2026-07-28 16:10:29browser-issues
Chrome Sync Not Working on Windows 10: Quick Fixes - Troubleshoot Windows Defender Real-Time Protection Not Starting-Troubleshoot Windows Update Error 0x80070005
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.