Macos High Sierra 10.13.6 To 10.15 — How To Update

Open the App Store and install all available updates for your current applications to ensure they are ready for the new OS.

This comprehensive guide covers everything you need to know to safely complete the upgrade without losing your data. Step 1: Check Hardware Compatibility how to update macos high sierra 10.13.6 to 10.15

Since you are running 10.13.6, you cannot typically go directly through the standard App Store search. You need the official installer link. Download macOS Catalina via this direct App Store link. Open the App Store and install all available

Go to System Preferences > Security & Privacy to adjust new, stricter privacy settings. 5. Troubleshooting Common Issues You need the official installer link

, you must first verify your hardware's compatibility and then manually download the installer via the App Store, as it won't appear in the standard "Software Update" window. Step 1: Check Compatibility

Summary checklist (quick)

Because macOS Catalina is an older release, you will generally not find it simply by searching the standard Mac App Store search bar. Apple hides older operating systems to encourage users to download the newest software. Instead, you must use a direct link. 1. Download the Installer