jeanine172 Author

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I have an iMac, wondering if I can upgrade the system software to Catalina?

I have an iMac-iMac (Retina 5K, 27-inch, Late 2015)16 GB 1867 MHz DDR3

wondering if I can upgrade the system software to Catalina?

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Posted on Jul 13, 2020 11:06 AM

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Posted on Jul 13, 2020 12:05 PM

Yes, follow the instructions at > How to upgrade to macOS Catalina - Apple Support

Just beware, that any older 32bit programs will no longer work in the Catalina's 64bit operating system.

You can check your app's using > https://www.stclairsoft.com/Go64/

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Top-ranking reply

Level 10

91,234 points

Jul 13, 2020 12:05 PM in response to jeanine172

Yes, follow the instructions at > How to upgrade to macOS Catalina - Apple Support

Just beware, that any older 32bit programs will no longer work in the Catalina's 64bit operating system.

You can check your app's using > https://www.stclairsoft.com/Go64/

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I have an iMac, wondering if I can upgrade the system software to Catalina?

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