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.
Jan 17, 2017 Method #1: Fix when macOS keeps asking ssh passphrase after updated to Sierra or after reboots. You need to use the UseKeychain option in your /.ssh/config file. From the sshconfig man page: On macOS, specifies whether the system should search for passphrases in the user’s keychain when attempting to use a particular key. One product to protect all your devices, across platforms. Bitdefender Total Security 2018 keeps your Windows, Mac OS, iOS and Android devices safe, with no compromise on performance and battery life. System Requirements: Supported OS: Windows 10 10.12 Sierra; Processor Format: 32 bit; RAM: 1 GB; Hard Disk: 1.5 GB free space. Nov 29, 2017 The problem has been successfully fixed on machines running macOS High Sierra 10.13.1, the current release version of macOS High Sierra, but Apple has not yet addressed the vulnerability in macOS. Jun 16, 2020 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.
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
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* 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
Gimp os x looking for fonts. 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.
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.
We never like to have problems with our computers, right? However, some of them are inevitable. Sometimes your apps don’t work, your Mac gets slow, you see a spinning wheel of death, and more. Understanding the root of some problems can be difficult; fortunately, there are some troubleshooting tools to diagnose what’s wrong with your Mac. Webmail server for mac sierra.
One of such tools is the Activity Monitor, and in this article we’ll tell you how to use it, what alternatives are out there, and how to maintain your Mac to avoid different problems. So let’s start!
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Activity Monitor — The Task Manager for Mac
If you’re familiar with the Windows Task Manager, then you may wonder whether there is a twin for Mac. Don’t worry, a Task Manager exists on Macs but it has another name — Activity Monitor. Just keep in mind that Activity Monitor is the Mac Task Manager equivalent and functions in a very similar way as it does in Windows.
Activity Monitor shows the processes that are running on your computer, so you can see how they affect your Mac’s performance. This important tool will help you manage your Mac’s activity, so you should know how to use it at its full potential.
How to open Task Manager on Mac
Activity Monitor is located in the /Applications/Utilities/ folder and there are a few ways to launch it. The simplest one is to use Spotlight for a quick search.
Here’s how to access Task Manager on Mac using the Spotlight:
Press Command+Spacebar to get the Spotlight search field.
Start typing “Activity monitor.”
Select the Activity Monitor when it comes up. This will take you to the app.
However, if Spotlight doesn’t work or you just want to try another way to open Task Manager Mac, do the following:
Click on the Finder icon in the Dock.
Choose Applications from the side menu of the window that appears.
In the Applications folder, select the Utilities folder and open it.
Double-click on the Activity Monitor icon to launch it.
Good news, you can avoid the long ways of opening a Task Manager by pinning it to the Dock. Once you do it, you’ll be able to access the Activity Monitor by simply clicking on its icon.
Follow these steps and you won’t keep asking yourself how to start Task Manager on Mac every time you need to check some processes:
Open the Activity Monitor using one of the ways described above.
Right-click on the Activity Monitor icon in the Dock.
In the menu, choose Options and then click Keep in Dock.
That’s it! The Activity Monitor will be available from the Dock of your Mac, so you can view it easily.
How to use the Activity Monitor
The Activity Monitor is a simple but very important tool. Find out what you can do with its help.
Monitor the system parameters
Once you open the Activity Monitor on your Mac, you’ll get access to the five tabs: CPU, Memory, Energy, Disk, and Network. By analyzing the data, you can identify what processes affect your Mac performance.
The CPU pane shows how processes are affecting the processor activity.
The Memory pane shows how the RAM is used by apps on your Mac.
Tap on the Energy pane and you’ll see the overall energy use and the energy used by each app.
The Disk pane shows the amount of data that each process has read from your disk and has written to it.
Use the Network pane to identify which processes send and receive the most data.
View additional info about an app or process
The Mac Task Manager also allows you to check the additional information about every application or process on your Mac. Here’s how to view it:
Click on the application or process you’re interested in.
Click on the i button in the top left corner of the Activity Monitor window.
You’ll see a pop-up window showing additional information about an app or process.
As you see, the Activity Monitor is a real gem. It helps you gain insight into many useful things. Therefore, it will be much easier to diagnose any problem your Mac has.
How to Force Quit applications from a Task Manager in Mac
Open the Activity Monitor on your Mac and click on the application you want to force quit.
Then click on the X button in the top left corner of the Activity Monitor window.
You will see a pop-up window asking if you want to quit this process.
Click Quit to close the unresponsive app.
If the app is still open, choose Force Quit to immediately end the process.
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What’s a Control+Alt+Delete equivalent on Mac?
All Windows users know this magic combination: Control+Alt+Delete. Youtube downloader for os x 10.8. The first thing they do when an app or program hangs is using this keyboard shortcut. Fear not: there’s the similar shortcut for Macs.
In addition to the Activity Monitor, Macs have a Force Quit Applications Manager that allows to close the frozen apps and programs. To open it, hold down the Command+Option+Escape keys.
If you just need to force quit an application and don’t care how much CPU or Energy it is using, then you should launch a Force Quit Applications Manager to perform the task. It gives an immediate access to all apps, so you can quickly solve the problem of an unresponsive program.
Maintain your Mac a whole lot easier with CleanMyMac X
What if we tell you that there is a way to avoid all those frozen apps, unresponsive programs, and spinning beach balls? Most likely, you won’t even need to know how to get Task Manager on Mac because everything will work smoothly. Sounds attractive?
The secret is the regular maintenance of your Mac. And a smart utility like CleanMyMac X will help you keep an eye on your computer and take its performance to a new level. You can download it for free here.
CleanMyMac can not only clean up the system from all the junk, but also free up RAM, delete and reset apps, manage the startup items, remove cache files, and speed up your Mac with its maintenance scripts. That’s what will ensure the good health of your Mac and its top performance.