Determine Your Operating System

For Windows

1. Click the Search (Magnifying Glass icon) in your toolbard and type "About your PC".
2. Device Specifications lists information about your machine.
3. Windows specifications lists information about the operating system.

For Mac OS X

1. Click the Apple logo in the top left.
2. Click "About This Mac".
3. Your operating system is listed under the Apple logo, as well as the version of your operating system.