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Fix Git 'index.lock' File Exists Error on Linux - Windows 11 Update Not Starting: 0% Stuck Fix-Nginx 502 Bad Gateway: Upstream Connection Refused Fix

Updated 2026-07-28 06:16:06macos-help

Fix Git 'index.lock' File Exists Error on Linux - Windows 11 Update Not Starting: 0% Stuck Fix-Nginx 502 Bad Gateway: Upstream Connection Refused Fix

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