[High Sierra 10.13.6] ──> [Time Machine Backup] ──> [Download Catalina Installer via Safari] ──> [Run Setup] 1. Create a Time Machine Backup
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If you’d like, I can:
CRITICAL: macOS Catalina does not support 32-bit apps. If you rely on old versions of Microsoft Office or Adobe Creative Cloud, they will stop working after the update.
Select your primary hard drive (e.g., "Macintosh HD") and click Enter your administrator password when prompted. Restart and Finalize how to update macos high sierra 10136 to 1015
Updating your Mac from macOS High Sierra (10.13.6) to macOS Catalina (10.15) is a significant leap that brings a modern interface, enhanced security features, and new apps like Apple Music, Podcasts, and TV. However, because this update changes the system architecture from 32-bit to 64-bit, it requires careful preparation.
Use Time Machine to back up all your data to an external hard drive. If something goes wrong, you can restore your system exactly as it was. [High Sierra 10
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. How do I update my old Mac computer from 10.13.6 to 10.15?
Opt-in or out of Screen Time tracking features. And spun