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Check Your Computer OS Version

Check your computer OS version

To find out which version of Windows (including what Service Pack) your computer is running follow this link.

Which version of the Windows operating system am I running?

To find out which version of the Mac OS your computer is running.

1.Click on the Blue Apple. The blue apple is located in the upper-left hand corner of the screen.

2. Click on About This Mac.

3. About This Mac. On the Window that pops up, you will be provided with the OS and its version. Below is an example.