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Fix Firefox Secure Connection Failed Error Due to Antivirus - Fix Git 'index.lock file exists' Error-How to Fix Windows Update Error 0x80070002 with a Clean Boot

Updated 2026-07-28 10:14:47developer-tools

Fix Firefox Secure Connection Failed Error Due to Antivirus - Fix Git 'index.lock file exists' Error-How to Fix Windows Update Error 0x80070002 with a Clean Boot

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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