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How to update high Sierra to Catalina

I need to update OS High Sierra to OS Catalina

Posted on Mar 9, 2021 4:22 PM

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Posted on Mar 9, 2021 4:29 PM

Back up your data, check your applications for compatibility, and if your Mac is a 2012 or newer model, or a 2010 desktop Mac Pro upgraded with a Metal-capable graphics card, download Mojave, Catalina, or Big Sur. Alternatively, use the Online version of TurboTax in your web browser.


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How to update high Sierra to Catalina

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