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Fix Git 'index.lock file exists' Error - Fix DNS Probe Finished NXDOMAIN Error on Mac-Wi-Fi No Internet Windows 11 Troubleshooting Guide

Updated 2026-07-28 12:31:39cloud-software

Fix Git 'index.lock file exists' Error - Fix DNS Probe Finished NXDOMAIN Error on Mac-Wi-Fi No Internet Windows 11 Troubleshooting Guide

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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