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Apple Computing Products:
macOS - Operating System
Need to update OS High Sierra to Catalina For TurboTax
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<blockquote data-quote="jpdemers" data-source="post: 1902467" data-attributes="member: 117810"><p>I'm willing to bet that the OP's machine has an HFS formatted HDD. A small partition can be added in which to install Catalina (20 MB should be plenty), but only after shrinking the existing (single) partition. </p><p>A useful guide is here: <a href="https://www.lifewire.com/disk-utility-add-delete-resize-existing-volumes-2260078" target="_blank">How to Use Disk Utility to Add, Delete, and Resize an Existing Partition on Mac</a></p></blockquote><p></p>
[QUOTE="jpdemers, post: 1902467, member: 117810"] I'm willing to bet that the OP's machine has an HFS formatted HDD. A small partition can be added in which to install Catalina (20 MB should be plenty), but only after shrinking the existing (single) partition. A useful guide is here: [URL="https://www.lifewire.com/disk-utility-add-delete-resize-existing-volumes-2260078"]How to Use Disk Utility to Add, Delete, and Resize an Existing Partition on Mac[/URL] [/QUOTE]
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Apple Computing Products:
macOS - Operating System
Need to update OS High Sierra to Catalina For TurboTax
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