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Home / developer-tools / Fix Chrome 504 Error on Windows 10: Step-by-Step Guide - Fix Windows Update Error 0x80073712 via Clean Boot-Fix 'Could not get lock /var/lib/apt/lists/lock' on Ubuntu

Fix Chrome 504 Error on Windows 10: Step-by-Step Guide - Fix Windows Update Error 0x80073712 via Clean Boot-Fix 'Could not get lock /var/lib/apt/lists/lock' on Ubuntu

2026-06-15 22:39:04developer-tools
Fix Chrome 504 Error on Windows 10: Step-by-Step Guide - Fix Windows Update Error 0x80073712 via Clean Boot-Fix 'Could not get lock /var/lib/apt/lists/lock' on Ubuntu

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.