Use Software Update
Update Mac Sierra To High Sierra
This update is recommended for all macOS High Sierra users. The macOS High Sierra 10.13.6 Update;adds AirPlay 2 multiroom audio support for iTunes and improves the stability and security of your Mac. This update is recommended for all users. AirPlay 2 for iTunes 12.8: Control your home audio system and AirPlay 2-enabled speakers throughout your. 8/10 (47 点) - Mac macOS High Sierraを無料ダウンロード macOS High Sierraは以前のパフォーマンスを改善しているバージョンです、Appleの優れたシステムオペレーターを是非とも起用してみてくださいね. MacOS（旧称OS X）の14番目のバージョンは、6月にAppleのWorldwide Developers Conferenceで発表されました。.
- Choose System Preferences from the Apple menu , then click Software Update to check for updates.
- If any updates are available, click the Update Now button to install them. Or click “More info” to see details about each update and select specific updates to install. You might be asked to enter your administrator password.
- When Software Update says that your Mac is up to date, the installed version of macOS and all of its apps are also up to date. That includes Safari, Music, Photos, Books, Messages, Mail, Calendar, and FaceTime.
- To automatically install future updates, including for apps that you got from the App Store, select “Automatically keep my Mac up to date.” Your Mac will notify you when updates require it to restart, so you can always choose to install those later.
Update the software on your iPhone, iPad, or iPod touch
Update Mac Sierra Stuck
Learn how to update your iPhone, iPad, or iPod touch to the latest version of iOS or iPadOS.
Learn more
Update Mac Sierra To Catalina
- Learn how to get updates for earlier versions of macOS that don't include Software Update preferences.
- You can also use the App Store to update apps or redownload apps that came from the App Store.
- Learn which macOS your Mac is using and how to upgrade to the latest macOS.
- When your Mac is connected to a Personal Hotspot, large updates don't download automatically.