Fix Cloudflare 522 Error: Increase Timeout Settings - DNS Probe Finished NXDOMAIN: Troubleshooting Checklist-Chrome Sync Not Working on Work Network: Fixes to Try

Updated 2026-07-28 18:54:17office-tools
Fix Cloudflare 522 Error: Increase Timeout Settings - DNS Probe Finished NXDOMAIN: Troubleshooting Checklist-Chrome Sync Not Working on Work Network: Fixes to Try
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.