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Chrome Sync Not Working on School Chromebook: Fixes - Cloudflare Origin Certificate Missing from Dashboard-Resolve DNS Probe Finished NXDOMAIN in Windows 10

Updated 2026-07-28 04:40:38developer-tools

Chrome Sync Not Working on School Chromebook: Fixes - Cloudflare Origin Certificate Missing from Dashboard-Resolve DNS Probe Finished NXDOMAIN in Windows 10

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.