macOS Big Sur elevates the most advanced desktop operating system in the world to a new level of power and beauty. Experience Mac to the fullest with a refined new design. Enjoy the biggest Safari update ever. Discover new features for Maps and Messages. And get even more transparency around your privacy.

• Manual Uninstall Mac Office

Download the installation and onboarding packages from Microsoft Defender Security Center: In Microsoft Defender Security Center, go to Settings Device Management Onboarding. In Section 1 of the page, set operating system to macOS and Deployment method to Local script. In Section 2 of the page, select Download installation package. Follow the instructions and select your Mac OS X installation volume as the destination volume for the install. If everything went well, you’ll see the rEFIt boot menu on the next restart. Manual Installation on the Mac OS X volume. If you don’t want to use the installer package, you can do a manual install instead.

Check compatibility

How to Install Software from Unsigned Developers on a Mac. This wikiHow teaches you how to install software that isn't approved by Apple on your Mac. MacOS Sierra marks most unofficial apps as unsigned software, so you'll need to perform. Apple Macintosh Instruction Manuals (User Guides) As per reader requests, direct links to official Apple Macintosh instruction manuals in PDF format - hosted by Apple's own support site- are provided below as well as on the specs page for each G3 and newer Mac. The agent can be installed using the graphical user interface or from the command line, for example: sudo installer -pkg zabbixagent-5.2.0-macos-amd64-openssl.pkg -target /.

macOS Big Sur is compatible with these computers:

MacBook introduced in 2015 or later
MacBook Air introduced in 2013 or later
MacBook Pro introduced in late 2013 or later
Mac mini introduced in 2014 or later
iMac introduced in 2014 or later
iMac Pro
Mac Pro introduced in 2013 or later
View the complete list of compatible computers.

If upgrading from macOS Sierra or later, macOS Big Sur requires 35.5GB of available storage to upgrade. If upgrading from an earlier release, macOS Big Sur requires up to 44.5GB of available storage. To upgrade from OS X Mountain Lion, first upgrade to OS X El Capitan, then upgrade to macOS Big Sur.

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 Big Sur

If you're using macOS Mojave or later, get macOS Big Sur via Software Update: Choose Apple menu  > System Preferences, then click Software Update.

Or use this link to open the macOS Big Sur page on the App Store: Get macOS Big Sur. 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 Big Sur, you will be notified when updates to macOS Big Sur are available. You can also use Software Update to check for updates: Choose Apple menu  > System Preferences, then click Software Update.

Or get macOS Big Sur 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 Big Sur will download conveniently in the background, making it even easier to upgrade. A notification will inform you when macOS Big Sur 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 Big Sur 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 Big Sur. If you have hardware or software that isn't compatible with Big Sur, you might be able to install an earlier macOS.
• You can also use macOS Recovery to reinstall the macOS you're using now, upgrade to the latest compatible macOS, or install the macOS that came with your Mac.

Manual steps in Mac OS

Before starting the manual USB creation process, you must download the .zip file that contains CloudReady. Start by downloading the CloudReady .zip file to your standard downloads folder, not the target USB device.

• Current CloudReady Enterprise/Education Customers or Trialers: download the .zip file from my.neverware.com on the Downloads tab.
• CloudReady Enterprise/Education New Trials: You can start a 3 week trial of the Education or Enterprise Editions of CloudReady, totally free, by signing up at try.neverware.com. After signing up, you'll be able to download the .zip file from my.neverware.com.
• CloudReady Home Users: If you are an individual user and don't need support or management, download the .zip file for our free Home Edition here.

The following notes of this guide assume that:

• You are using the Chrome browser.
• You have already downloaded the image and it's in your Downloads folder using the steps above.

Download and add the Chromebook Recovery Utility extension to your Chrome browser.

1. Add Chrome Recovery Utility to Chrome: After clicking on the link above, you'll be brought to the following Chrome Web Store website;

• Click 'Add to Chrome' in the top right-hand corner.

2. Confirm & Install: On the Add 'Chrome Recovery Utility' prompt:

• Click 'Add app'

3. Launch: The Chromebook Recovery Utility will now be installed and will show up on the Apps Page of your Chrome browser.

• Click on the Recovery icon highlighted below.

Note: This should popup automatically, if it doesn't, type chrome://apps in the address bar of your Chrome browser.

Note: As a general rule of thumb it is recommended to ensure the USB you are using has been formatted before continuing with the steps mentioned below. To format your USB using the Google Chrome Recovery Utility follow the steps mentioned here.

1. Initial Screen: Once launched, you should see the below screen.

3. Browse for Local Image: Click the gray gear icon and choose Use local image and locate the cloudreadyXXXX.bin.zip file in your Downloads folder.

4. Insert USB device: When prompted, insert your 8 GB or larger USB flash drive and choose the corresponding drive on the screen.
Note:
-During the process, it is normal for the utility to show unusual percentages.
-Proceeding with this step will erase the target flash drive. Proceed with caution.

Manual Uninstall Mac Office

5. Process Complete: When the process is completed, remove the USB flash drive from your computer.
Congratulations, your USB flash drive is now a CloudReady installer and is ready to use!