How To Update Macos High Sierra 10.13.6 To 10.15 [verified]

Launch the browser (avoid using third-party browsers for this step, as they may not trigger the App Store correctly).

If any mission-critical applications are 32-bit, you must source a 64-bit alternative or update your subscription before moving forward. Step 3: Back Up Your Data how to update macos high sierra 10.13.6 to 10.15

Open the Safari web browser and access the Apple Support macOS Download Page . Locate and click the link, which will prompt your machine to automatically redirect and open the hidden macOS Catalina App Store Page . 2. Fetch the Installer Files Launch the browser (avoid using third-party browsers for