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Fix git index.lock File Exists Error on Windows - Troubleshooting Missing Dependencies in npm Build-How to Handle Non-Fast-Forward Upstream

Updated 2026-07-28 14:05:43browser-issues

Fix git index.lock File Exists Error on Windows - Troubleshooting Missing Dependencies in npm Build-How to Handle Non-Fast-Forward Upstream

Prepare

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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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