[For Mac](https://support.apple.com/en-us/HT201260#:~:text=Which macOS version is installed,version number to see it.)

From the Apple menu  in the corner of your screen, choose About This Mac. You should see the name of the MacOS, such as MacOS Monterey or MacOS Big Sur, followed by its version number.

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For PC

To find out which version of Windows your device is running, press the Windows logo key  + R, type winver in the Open box, and then select OK.

Here’s how to learn more:

  1. Select Start > Settings  > System  > About .Open About settings
  2. Under Device specifications > System type, see if you're running a 32-bit or 64-bit version of Windows.
  3. Under Windows specifications, check which edition and version of Windows your device is running.