
- #CLEAR A MAC HDD AND INSTALL IT FOR A PC MAC OS#
- #CLEAR A MAC HDD AND INSTALL IT FOR A PC PRO#
- #CLEAR A MAC HDD AND INSTALL IT FOR A PC PASSWORD#

for WD USB and FireWire enabled external hard drives under Macintosh computers. Use the App Store or a web browser to download and install an earlier macOS. Create a bootable Windows installation disk on external hard drive.Use the App Store to download and install the latest macOS.You can also use these methods to install macOS, if the macOS is compatible with your Mac: If the Mac logic board was just replaced, you may only be offered the latest macOS that is compatible with your Mac. If you've just erased your entire startup disk, you may only be offered the macOS that came with your Mac, or the closest version that is still available.Otherwise you'll be offered the macOS that came with your Mac, or the closest version that is still available. If you use Option-Command-R during startup, in most cases you'll be offered the latest macOS that is compatible with your Mac. On an Intel-based Mac: if you use Shift-Option-Command-R during startup, you'll be offered the macOS that came with your Mac, or the closest version that is still available.When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions: When the new owner starts up the Mac, they can use their own information to complete the setup process. If you're selling, trading in or giving away your Mac, press Command-Q to quit the assistant without completing setup. Youre able to wipe the hard drive and installing a fresh copy of the OS on Windows 10. When the installation is complete, your Mac may restart to a setup assistant. A male hand switching on a laptop computer. Your Mac may restart and show a progress bar several times, and the screen may be empty for minutes at a time. Allow installation to complete without putting your Mac to sleep or closing its lid.

Delete system junk, unwanted apps and malware, and tune your Mac for maximum speed. If the installer offers you the choice between installing on Macintosh HD or Macintosh HD – Data, choose Macintosh HD. The most user-friendly problem fixer for Mac.
#CLEAR A MAC HDD AND INSTALL IT FOR A PC MAC OS#
#CLEAR A MAC HDD AND INSTALL IT FOR A PC PASSWORD#

Click the USB drive, then click 'Erase' in the top menu. Once Disk Utility is open, make sure that the view is set to show all devices. To get into Disk Utility, just click the magnifying glass and type 'Disk Utility.
#CLEAR A MAC HDD AND INSTALL IT FOR A PC PRO#
Download and Install Chromium (Chrome) OS On Apple MacBook Pro and MacBook Air with simple easy. Format your USB drive using Disk Utility. Select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.įollow these guidelines during installation: (This is similar to pressing Control-Alt-Delete on a PC.
