Common Mac problems, clearly solved
PerformanceWhy is my Mac so slow? The 10 real causes — and how to fix each oneA slow Mac almost always comes down to one of 10 causes. Here's how to find which one it is — with the exact checks and fixes — in about 15 minutes.PerformanceMacBook running hot with the fans roaring? Here's why — and how to cool it downA hot MacBook with loud fans almost always means one process is overworking the CPU, or heat can't escape. Here's how to find the cause and fix it — step by step.StorageMac storage is full — here's how to free up space (and what “System Data” actually is)Your Mac says the disk is full but you can't see why. Here's how to find what's really using the space — including the mysterious “System Data” — and safely reclaim it.
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