Middlebury

Using System Profiler to Find a Mac Serial Number

  1. Click on the Apple menu (that's the Apple logo in the upper left corner of your screen).
  2. Click "About This Mac" (a small window will open).
  3. Click on "More Info" (the System Profile window will open).
  4. The Serial Number will be listed in the right side of the System Profiler window.
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