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How to find your serial number on OS 10.1 or later

1. Click on the Apple Menu (upper left corner of your computer screen).

2. Click on "About this Mac".

3. Double click the version text, for example "Version 10.6.2".

Your computer's serial number now appears where the version text had been.

If you can't turn on your computer or have trouble finding your serial number, click here for additional information.