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If you're keeping your Mac, complete the setup assistant with your own information.

#R mac os x sierra mac#

If you erased your disk before installing, or you installed on an external drive or other new disk, your Mac restarts to a setup assistant. Your Mac restarts after installation is complete.

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To verify eligibility to install macOS, your Mac serial number is sent to Apple, and you might be asked for your Apple ID. If you don't see it, click Show All Disks.

#R mac os x sierra download#

OS X Mountain Lion was released on July 25, 2012, for purchase and download through Apples Mac App Store, as part of a switch to releasing OS X versions online and every year, rather than every two years or so.

Click Continue, then follow the onscreen instructions. To erase the non-startup drive, use a Macs Drive Using Disk Utility (OS X El Capitan or later) After the non-startup drive is erased, you can start the install process. OS X Mountain Lion (version 10.8) is the ninth major release of macOS, Apple Inc.s desktop and server operating system for Macintosh computers.

Choose Reinstall macOS (or Reinstall OS X) from the utilities window.

You're now ready to install macOS.įollow these steps after starting up into the recovery agent:

When done, quit Disk Utility to return to the utilities window.

Click Erase to begin erasing your disk.

Check the Compatibility of your Mac with newer versions of macOS: macOS 10.13 High Sierra is compatible with the Macs listed here. Click the (Apple) menu at the top left of your screen and choose About This Mac.

#R mac os x sierra how to#

Select your device or volume in the sidebar of Disk Utility. How to Upgrade macOS: The macOS version you can upgrade to depends on the year your Mac was released.Select Disk Utility from the utilities window of macOS Recovery, then click Continue.If you need to erase your startup disk, follow these steps. On a rare occasion your Mac may have a virus or a piece of Malware.Įrasing your startup disk permanently deletes all of the data stored on it.You need to give the Mac to another colleague and it needs to be clean from old data.You need to give the Mac back to HardSoft.The macOS installer says that it can't install on your computer or volume.You're trying to resolve an issue that Disk Utility cannot repair.

You should erase your startup disk in the following circumstances. When you see the macOS Utilities window, continue to the next section to determine whether to erase your machines hard drive or begin installing macOS.ĭecide whether to erase (format) your startup disk before installing macOS. This combination requires macOS Sierra or later. Install the macOS that came with your Mac, or the version closest to it that is still available. Please also check the System requirements for the audio/MIDI application and the operating system youre using. Upgrade to the latest macOS that is compatible with your Mac. Install the latest macOS that was installed on your Mac, without upgrading to a later version. Release when you see the Apple logo or a spinning globe. Hold down one of the following combinations immediately after pressing the power button to turn on your Mac. The permissions are set within System Preferences of the device.The Recovery installs different versions of macOS depending on the key combination you press while starting up.

Once the installation is complete, click Close.ĭue to increased security and permissions with Mac OS 10.14 Mojave and 10.15 Catalina, you will be prompted to authorize the Zoom desktop client to use the microphone, camera, and on Mac OS 10.15 Catalina, screen recording.

(Optional) If you chose Install for all users of this computer, enter the administrator credentials for the device. With macOS Sierra, Apple has released the new Apple File System as a modern file system for iOS, macOS, tvOS and watchOS.

(Optional) If you want to change the destination for installation choose Change Install Location.

Note: This requires administrator credentials to install for all users on the device.

Choose the destination for installation:.Once the installer opens, click Continue.It is typically saved to your Downloads folder. Under Zoom Client for Meetings, click Download.Click the lock icon again to prevent any further changes.Note: For Mac High Sierra (10.13.x), you will need to click on Allow too.Change Allow apps downloaded from: to App Store and identified developers.

Enter your computer administrator's username and password.

Click the lock icon at the bottom left to have access to make changes.

Click on the Apple Icon at the top left corner of your screen.

To install Zoom or Zoom Rooms on your Mac computer, you may need to change your Security and Privacy settings to allow for apps downloaded from identified developers. The below instructions cover installing the Zoom application on macOS.