If an error occurred while installing an update or upgrade, learn how to resolve installation issues.If your Mac doesn't include Software Update, use the App Store to get updates.Designed on the principle of renewable energy source, MICROWELL HP INVENTOR is. If you want to update your iOS device, learn how to update iPhone, iPad, or iPod touch. Heat Pump Hp 2300 2800 Inventor Compact 1 HP INVENTOR - Microwell.If you want to update apps downloaded from the App Store, use the App Store to get updates.If Software Update says that your Mac is up to date, then macOS and all of the apps it installs are up to date, including Safari, Messages, Mail, Music, Photos, FaceTime, Calendar, and Books.If you're having difficulty finding or installing updates: System: Windows 10 Windows 10 64-bit Windows 8 Windows 8 64-bit Windows 7 Windows 7 64-bit Windows Vista Windows Vista 64-bit Windows XP Windows XP 64-bit Windows 2000. Learn about the latest macOS upgrade, or about old versions of macOS that are still available. Upgrade Now installs a major new version with a new name, such as macOS Big Sur.Learn about macOS Big Sur updates, for example. Update Now installs the latest updates for the currently installed version.From the Apple menu in the corner of your screen, choose System Preferences.