System

The /System folder contains core macOS files and frameworks required for startup, built-in apps, and normal system operation.

What is System?

The /System folder is a protected top-level macOS directory that stores essential operating system components, including frameworks, libraries, extensions, and resources used by macOS itself. People usually encounter it when browsing the startup disk, checking system file locations, or troubleshooting advanced OS-level issues.

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Safety overview

Status: Use with caution

This is a critical macOS system folder. Modifying or removing files here can prevent macOS from booting properly, break built-in features, or cause software and update failures. User data is not typically stored here, but system stability depends on it.

Recommendation: Keep this folder intact. Do not try to delete or manually clean anything inside /System. If you are troubleshooting storage or system issues, review user folders, app data, and removable apps instead of system-managed locations.

File path

  • /System

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