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Fixing Cloudflare 521 Error: Enable Origin Pull Setup - Chrome Extensions Not Syncing? Here's How to Fix It-DNS Probe Finished NXDOMAIN Error Fix for Specific Website

Updated 2026-07-28 12:22:10windows-fixes

Fixing Cloudflare 521 Error: Enable Origin Pull Setup - Chrome Extensions Not Syncing? Here's How to Fix It-DNS Probe Finished NXDOMAIN Error Fix for Specific Website

Prepare

Execute

Validate

Document

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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