How to Find the Serial Number of a Computer

Modified on Wed, May 14 at 1:09 PM

Windows

  1. Open the Command Prompt by pressing the Windows key on your keyboard, then pressing X. Select Command Prompt (Admin) on the menu.
    7381_how5009951b-001
  2. Type wmic bios get serialnumber and then press Enter on your keyboard.
    7382_how5009951b-002
  3. The serial number will be shown on the screen.
    7383_how5009951b-003

Mac

  1. Click the Apple  logo on the top left corner. Select About This Mac.
  2. The serial number will be shown on the screen.
    mbp-el-cap-about-this-mac-build-number

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