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How do I upgrade my Mac from High Sierra to Big Sur?Ĭomment installer un nouveau système d'exploitation ? Si vous utilisez macOS Mojave ou une version ultérieure, vous devez sélectionner le menu Apple.List of macOS version names and latest versions.

Chaque mise à jour apporte de nouvelles fonctionnalités et des correctifs de sécurité, vous devez donc mettre à jour votre Mac dès que vous le pouvez. Vous devez mettre à jour votre Mac via l'App Store s'il exécute toujours macOS High Sierra. L'application Préférences système peut être utilisée pour mettre à jour votre Mac.

How do I upgrade my High Sierra 10.13 6?.

Vous devez mettre à jour votre Mac via l'App Store s'il fonctionne toujours sous macOS High Sierra. La mise à jour de votre Mac vers le nouveau macOS Monterey vous permettra de bénéficier des dernières fonctionnalités et corrections de bugs.

Can I upgrade from High Sierra to Monterey?.

Aim to keep 15–20GB of free storage on your Mac for installing updates. Your Mac needs to have enough free space to download the new update files before it can install them. However, the most common reason is a lack of storage space. There are several reasons you might be unable to update your Mac. Install macOS normally, reboot back on the installer drive, and then open the “macOS Post Install” application. Boot from the USB drive by holding down the option key after reboot. How do I install high Sierra on older Mac? Open the macOS High Sierra Patcher tool, navigate to the High Sierra Installer App, then select your pen drive and click “Start Operation”. By patching older unsupported Mac devices, you can install Mojave, Catalina, or even Big Sur. Your old Mac can still be updated with newer macOS versions, even if it is too old.

However, you should definitely take steps to clear the junk from your Mac before installing the newer macOS. Is it worth upgrading from High Sierra to Catalina? When you compare macOS Catalina with macOS High Sierra, the differences are huge, so it's well worth it if you haven't upgraded already. As a result, SCS Computing Facilities (SCSCF) is phasing out software support for all computers running macOS 10.13 High Sierra and will end support on Ja. In keeping with Apple's release cycle, we anticipate macOS 10.13 High Sierra will no longer receive security updates starting in January 2021. Comment passer de macOS High Sierra à macOS Catalina ?