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Fix PHP Composer Install Memory Limit Fatal Error - Windows Terminal Opens Blank – Troubleshooting Guide-Reinstall Windows Defender Security Center Windows 10

Updated 2026-06-13 17:15:36developer-tools

Fix PHP Composer Install Memory Limit Fatal Error - Windows Terminal Opens Blank – Troubleshooting Guide-Reinstall Windows Defender Security Center Windows 10

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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