AI Summary

macOS includes built‑in tools that let users diagnose whether low storage, high memory usage, or background apps are causing a MacBook slowdown before resorting to third‑party cleaners or a reset. The article advises checking these system resources first to pinpoint the specific strain and then adjusting the offending factor. While the checks won’t make old hardware perform like new, they can reveal issues that are often fixable without more drastic measures.

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