To Update Macos High Sierra 10.13.6 To 10.15 — How

Do not skip these steps, as the upgrade to Catalina changes your drive format to and removes 32-bit app support.

On High Sierra 10.13.6, you will often not see the Catalina update in the standard "Software Update" window. You must typically find it in the . Upgrade to macOS Catalina. - Apple how to update macos high sierra 10.13.6 to 10.15

Open Disk Utility (found in Applications > Utilities) and run First Aid on your startup disk to ensure there are no errors before the OS rewrite begins. 3. How to Update: Step-by-Step Do not skip these steps, as the upgrade