Global Nav Open Menu Global Nav Close Menu; Apple; Shopping Bag +. If you want to make duplicates of your optical disks (CD and DVD) on your Mac, you don't need to buy any expensive software. A huge chunk of the fun that you’ll find on the web is the ability to download images and other files to your MacBook. If you’ve visited a site that offers files for downloading, typically you just click the Download button or the download file link, and Safari takes care of the rest. Installing Firefox on Mac. Visit the Firefox download page in any browser (for example, Safari). It will automatically detect the platform and language on your computer and recommend the best version of Firefox for you. Click Download Firefox.
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Reinstall from macOS Recovery
macOS Recovery makes it easy to reinstall the Mac operating system, even if you need to erase your startup disk first. All you need is a connection to the Internet. If a wireless network is available, you can choose it from the Wi-Fi menu , which is also available in macOS Recovery.
1. Start up from macOS Recovery
To start up from macOS Recovery, turn on your Mac and immediately press and hold one of the following sets of keys on your keyboard. Release the keys when you see an Apple logo, spinning globe or other startup screen.
Command (⌘)-R
Reinstall the latest macOS that was installed on your Mac (recommended).
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Option-⌘-R
Upgrade to the latest macOS that is compatible with your Mac.
Shift-Option-⌘-R
Reinstall the macOS that came with your Mac, or the closest version that's still available.
You may be prompted to enter a password, such as a firmware password or the password of a user who is an administrator of this Mac. Enter the requested password to continue.
When you see the utilities window, that means you have started up from macOS Recovery.
2. Decide whether to erase (format) your disk
You probably don't need to erase your disk, unless you're selling, trading in or giving away your Mac, or you have an issue that requires you to erase it. If you need to erase it before installing macOS, select Disk Utility from the Utilities window, then click Continue. Find out more about when and how to erase your disk.
3. Install macOS
How to download minecraft for free mac 2017. When you're ready to reinstall macOS, choose Reinstall macOS from the Utilities window. Then click Continue and follow the on-screen instructions. You will be asked to choose a disk on which to install.
- If the installer asks to unlock your disk, enter the password you use to log in to your Mac.
- If the installer can't see your disk or notifies you that it can't install macOS on your computer or volume, you may need to erase your disk first.
- If the installer is for a different version of macOS than expected, find out about macOS Recovery exceptions.
- If the installer offers you the choice between installing on Macintosh HD or Macintosh HD – Data, choose Macintosh HD.
Please allow the installation to finish without putting your Mac to sleep or closing its lid. During the installation process, your Mac may restart and display a progress bar on the screen several times, and the screen may be blank for minutes at a time.
If your Mac restarts to a setup assistant, but you're selling, trading in or giving away your Mac, press Command-Q to quit the assistant without completing the setup process. House of the dead 2 download mac high sierra. Then click Shut Down. When the new owner starts up the Mac, they can use their own information to complete the setup process.
macOS Recovery exceptions
The version of macOS offered by macOS Recovery may vary in some cases: https://supernalcalifornia.weebly.com/um-one-driver.html.
- If macOS Sierra 10.12.4 or later has never been installed on this Mac, Option-Command-R installs the macOS that came with your Mac, or the closest version that's still available. And Shift-Option-Command-R isn't available.
- If you erased your entire disk instead of just the startup volume on that disk, macOS Recovery may only offer the macOS that came with your Mac, or the closest version that's still available. You can upgrade to a later version afterwards.
- If your Mac has the Apple T2 Security Chip and you've never installed a macOS update, Option-Command-R installs the latest macOS that was installed on your Mac.
- If you've just had your Mac logic board replaced during a repair, macOS Recovery may only offer the latest macOS that is compatible with your Mac.
If you can't get macOS Recovery to offer the installer you want, you may be able to use one of the other ways to install macOS.
Other ways to install macOS
- You can also install macOS from the App Store or Software Update preferences. If you can't install macOS Catalina, you may be able to install an earlier macOS, such as macOS Mojave, High Sierra, Sierra, El Capitan or Yosemite.
- Or, create a bootable installer disk and then use that disk to install macOS on your Mac or another Mac.
Sharing discs
If your Mac doesn't have a built-in optical drive and you need to use a CD or DVD, you can connect an external drive like the Apple USB SuperDrive. You can also share discs from the optical drive of another Mac, or from a Windows computer that has DVD or CD Sharing Setup installed. DVD or CD sharing allows you to access documents stored on these discs, and allows you to install some software.
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DVD or CD sharing isn't designed for some kinds of optical media. Connect a compatible optical drive directly to your Mac if you need to use one of these discs:
- Audio CDs
- Blu-ray or DVD movies
- Copy protected discs (such as some game discs)
- Recordable CDs or DVDs that you want to burn or erase
- Microsoft Windows installation discs
If you have a Microsoft Windows install disc that you want to use with Boot Camp, you can create a disc image of this disc and copy it to a USB flash drive for installation instead.
Setting up a Mac to share discs
To share discs from a Mac that has a built-in or external optical drive, use these steps: https://newelectronic467.weebly.com/how-to-download-everything-from-icloud-to-mac.html.
- On the Mac that has an optical drive, choose System Preferences from the Apple menu.
- Click the Sharing icon in the System Preferences window.
- Make sure you've entered a name that you can easily recognize in the Computer Name field.
- Enable the checkbox for DVD or CD Sharing.
- You can also restrict who has access to your optical drive by selecting 'Ask me before allowing others to use my DVD drive.'
Setting up a Windows PC to share discs
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To share discs from a Windows PC that has a built-in or external optical drive, use these steps:
- Download and install DVD or CD Sharing Update 1.0 for Windows.
- From Control Panel, open 'Hardware and Sound'
- Click 'DVD or CD Sharing Options.'
- Select the checkbox for DVD or CD Sharing.
- You can also restrict who has access to your optical drive by selecting 'Ask me before allowing others to use my DVD drive.'
If you're sharing discs from a Windows computer and your PC has firewall software enabled, be sure to allow access to the following programs from your firewall:
- ODSAgent
- RemoteInstallMacOSX
Use a shared DVD or CD
After you've enabled DVD or CD Sharing, you can use that computer's optical drive at any time. Insert a disc in the optical drive of the computer that's being shared. Nectar 2 free download mac. The disc should then be available on any Mac that's connected to the same network.
- On the Mac that doesn't have an optical drive, open a Finder window.
- Select Remote Disc in the Devices section of the sidebar. You should see the computer that has DVD or CD Sharing enabled.
- Double-click the computer's icon, then click Connect to see the contents of the CD or DVD available from that computer.
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If you can't use a shared disc
If your Mac already has a built-in optical drive, or an external optical drive connected, you won't see the Remote Disc feature appear in the Finder or other apps.
If you're using a compatible disc and you don't see it from Remote Disc, make sure the sharing computer is turned on, is connected to the same network as your Mac, and has a compatible CD or DVD in its optical drive. If you've enabled the option to ask for permission before using the drive, click Accept on the computer that is sharing its optical drive.