How do I restore my Mac to factory settings from a CD?
Select UTILITIES. From the drop down menu select Disk Utility. Run Disk Utility>Erase choosing Mac OS Extended (Journaled) as the format. Exit Disk Utility and follow the instructions for installing the OSX.
How do I make a bootable USB using disk Utility Mac?
Create bootable USB drive with Mac Disk Utility
- Connect the USB to your MacBook.
- Open Disk Utility by following Applications → Utilities → Disk Utility.
- In the sidebar on the left, click on your disk name.
- Before formatting the disk, make sure it’s backed up.
- Click on Erase.
How do I boot my Mac?
Press and hold the power button on your Mac until it shuts off. After a moment, press the power button again to start your Mac.
Can you install macOS on a flash drive?
You can actually install macOS Sierra on an external drive, flash drive, or SD card, then use that device as your macOS system disk wherever you go.
How do I reinstall OS X on a Mac?
Click the Options… button on the “Select a Destination” screen. When reinstalling OS X, you will have two different installation options: “Archive and Install” and “Erase and Install”. Choose the process that meets your needs and click the OK button.
How do I install Mac OS X from a DVD?
If your computer can boot into OS X, you can start the installation process from within the operating system. Insert the installation DVD into your computer, and wait for it to appear on your desktop. Double-click the “Install Mac OS X” icon, and then click Restart .
How to easily reinstall a Mac without erasing disk?
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 in the menu bar. This menu is also available in macOS Recovery.
How to install OS X on a new hard drive?
Choose the destination. If you have multiple hard drives or partitions installed in your computer, you can choose which one you want to install OS X on. The amount of space on the disk and the amount of space OS X requires will be displayed. Select the hard drive you want to install to and click Continue.