macOS Catalina gives you more of everything you love about Mac. Experience music, TV, and podcasts in three all-new Mac apps. Enjoy your favorite iPad apps now on your Mac. Extend your workspace and expand your creativity with iPad and Apple Pencil. And discover smart new features in the apps you use every day. Now you can take everything you do above and beyond.
Mac OS X 10.6 and later; Linux x86 or amd64; 512 MB of RAM, 1 GB recommended. MakeMKV will run on computers with low memory amount but conversion speed will be very slow. 10 MB of hard drive space for program files. Adequate hard drive space for converted content. Typical DVD movie takes 6 GB on hard drive. Typical Blu-ray movie takes 30 GB. Pre-Mojave, you may be able to fix a stuck update by going to the Mac App Store, finding the software you are downloading, and pressing Option/Alt. When you do so you should see the option to. How to fix it: Update your macOS. Having the latest version of macOS is good practice (the latest version right now is macOS Catalina 10.15).Don’t think of it as adding more junk to your already slow Mac — think of it as new software that makes your Mac run more smoothly.
Mac Os Updates
Check compatibility
If you're using one of these computers with OS X Mavericks or later,* you can install macOS Catalina. Your Mac also needs at least 4GB of memory and 12.5GB of available storage space, or up to 18.5GB of storage space when upgrading from OS X Yosemite or earlier.
MacBook introduced in 2015 or later
MacBook Air introduced in 2012 or later
MacBook Pro introduced in 2012 or later
Mac mini introduced in 2012 or later
iMac introduced in 2012 or later
iMac Pro (all models)
Mac Pro introduced in 2013 or later
MacBook Air introduced in 2012 or later
MacBook Pro introduced in 2012 or later
Mac mini introduced in 2012 or later
iMac introduced in 2012 or later
iMac Pro (all models)
Mac Pro introduced in 2013 or later
* To upgrade from Lion or Mountain Lion, first upgrade to El Capitan, then upgrade to Catalina. To find your macOS version, Mac model, memory, and storage space, choose About This Mac from the Apple menu . If your Mac isn't compatible with macOS Catalina, the installer will let you know. View the complete list of compatible computers.
Make a backup
Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
Get connected
It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download macOS Catalina
If you're using macOS Mojave, get macOS Catalina via Software Update: Choose Apple menu > System Preferences, then click Software Update.
Or use this link to open the macOS Catalina page on the App Store: Get macOS Catalina. Then click the Get button or iCloud download icon.
Begin installation
After downloading, the installer opens automatically.
Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.
Allow installation to complete
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.
Stay up to date
After installing macOS Catalina, you will be notified when updates to macOS Catalina are available. You can also use Software Update to check for updates: Choose Apple menu > System Preferences, then click Software Update.
Or get macOS Catalina automatically
If you're using OS X El Capitan v10.11.5 or later and your App Store preferences or Software Update preferences are set to download new updates when available, macOS Catalina will download conveniently in the background, making it even easier to upgrade. A notification will inform you when macOS Catalina is ready to be installed. Click Install to get started, or dismiss the notification to install later. When you're ready to install, just open the file named Install macOS Catalina from your Applications folder.
Mac Update Slow Download Itunes
Learn more
- If the installer shows a list of apps that are not optimized for your Mac, learn about 32-bit app compatibility, then choose whether to proceed with the installation.
- For the strongest security and latest features, upgrade to macOS Catalina. If you have hardware or software that isn't compatible with Catalina, you might be able to install an earlier macOS, such as Mojave, High Sierra, Sierra, or El Capitan.
- You can also use macOS Recovery to reinstall macOS.
Keeping your software up to date is essential to maintaining the security of your Mac. Updates also offer new features and can improve stability, performance, and compatibility. And when updates download automatically, it's faster and more convenient to install them when you're ready.
If you're a system administrator and need to prevent automatic download of software updates, such as to limit data usage or conserve network bandwidth, you can use any of these solutions.
Use Software Update preferences
Use Software Update preferences to turn automatic software downloads on or off. This method is available to anyone administering their personal Mac computer.
Use a configuration profile
System administrators can prevent automatic downloads by using a configuration profile with the
AutomaticDownload
key set to False
in the com.apple.SoftwareUpdate domain.![Update Update](/uploads/1/2/9/4/129457172/121043433.png)
![Update Update](/uploads/1/2/9/4/129457172/963385813.jpg)
Use a Terminal command
System administrators can enter this command in Terminal to prevent automatic downloads.
Learn more
Learn about the security-configuration updates and data files that macOS installs automatically.