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Fix Windows Update Service Not Running After SFC Scan - Chrome Freezes at Launch on Mac – Troubleshooting Guide-Cloudflare 521 Error: Server Timeout – Causes and Fixes

Updated 2026-07-28 10:39:10office-tools

Fix Windows Update Service Not Running After SFC Scan - Chrome Freezes at Launch on Mac – Troubleshooting Guide-Cloudflare 521 Error: Server Timeout – Causes and Fixes

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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