Answer: A: Hi, Boot to Internet Recovery Mode (hold command option R down while booting). Go to Utilities > Disk Utility > select the HD > click on Erase and select Mac OS Extended (Journaled) and GUID for the partition scheme > wait until Erase is finished > quit DU > select Reinstall macOS.
How do I completely uninstall Linux?
To remove Linux, open the Disk Management utility, select the partition(s) where Linux is installed and then format them or delete them. If you delete the partitions, the device will have all its space freed.
How do I remove Linux from dual boot Mac?
Removing Ubuntu
Click on the partition you want to remove, then click the small minus button at the bottom of the window. This will remove the partition from your system. Click the corner of your Mac partition and drag it down so it fills up the free space left behind. Click Apply when you’re finished.
How do I remove the operating system from my Macbook Pro?
Quit all open apps and log out any other users. Open Boot Camp Assistant , then click Continue. If the Select Tasks step appears, select “Remove Windows 10 or later version,” then click Continue.
How do I completely uninstall Ubuntu?
Just boot into Windows and head to Control Panel > Programs and Features. Find Ubuntu in the list of installed programs, and then uninstall it like you would any other program. The uninstaller automatically removes the Ubuntu files and boot loader entry from your computer.
How do I uninstall Ubuntu from my macbook air?
Follow these steps to completely remove Ubuntu from MacOS:
- Boot from your Ubuntu Live CD or USB device.
- Once you are in Ubuntu start Disk Utility (gparted).
- Find your linux partitions and delete them.
- Set the swap to ‘off’ and then delete that partition.
- Reboot into MacOS.
How do I remove GRUB bootloader Mac?
The only way I found to remove grub completely on my mbp 5,5 was to boot the recovery partition (hold alt at boot) then do a complete reinstall of OSX from there. Remember to erase and reformat the entire disk, as this will generate a new MBR.
How do I Unpartition a hard drive on a Mac?
Make sure to restart your computer in your main partition to erase additional ones.
- Open Finder from your dock.
- Select Applications.
- Scroll down and open the Utilities folder.
- Double-click to open Disk Utility.
- Select the partition you wish to erase.
- Click Erase.
- Click Erase to confirm you wish to erase the partition.
How do I delete a partition in Mac terminal?
Or remove all partitions (recommended)
- Open Utilities -> Terminal.
- Enter diskutil list.
- Enter diskutil umountDisk /dev/diskX with diskX: disk identifier of the CoreStorage volume (probably disk2)
- Enter diskutil umountDisk /dev/diskY with diskY: disk identifier of your internal drive (probably disk0) and.
How do I uninstall Windows 7 from my macbook air?
Start up your Mac in OS X. Quit all open apps and log out any other users. Open Boot Camp Assistant, then click Continue. Select “Remove Windows 7 or later version,” then click Continue.
How do you factory reset a Mac computer?
To reset your Mac, first restart your computer. Then press and hold Command + R until you see the Apple logo. Next, go to Disk Utility > View > View all devices, and choose the top drive. Next, click Erase, fill out the required details, and hit Erase again.
What happens if I delete Macintosh HD data?
Erasing your Mac permanently deletes its files. If you want to restore your Mac to factory settings, such as to prepare it for a new owner, first learn what to do before you sell, give away, or trade in your Mac.