What operating system, Big Sir or Catalina null

More than likely it is Big Sur. To be sure click the apple in left hand corner of your desktop and then click on "about this mac", it will give you the OS and version no. info.

“What operating system, Big Sir or Catalina”

Asked by camper 4 years ago

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Apple - 21.5" iMac® with Retina 4K display - Intel Core i3 (3.6GHz) - 8GB Memory - 256GB SSD - Silver-Front_Standard

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More than likely it is Big Sur. To be sure click the apple in left hand corner of your desktop and then click on "about this mac", it will give you the OS and version no. info.
Answered by Overthehill 4 years ago
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Big Sur.
Answered by Calico 4 years ago
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