Again, this can take a long time, and if you are on a MacBook, it should be plugged into power while it's working. You can select a Scheme, which should be set to GUID. You can also choose a Format, which should be set to APFS. You can rename the drive if you want, which you may want to do if the current drive includes your own name or any personal information. You will now have a few different options to choose from before wiping your drive. Step 4: Go to the top menu and select Erase. Since you are wiping your Mac entirely, you will want to choose the foremost Internal drive.

The left-side menu will show all the drives on your Mac. Step 3: Choose View on the top menu bar to see all your drives, and select Show All Devices. Step 2: Select Disk Utility and choose Continue. Continue holding them until you see an Apple logo appear, shortly followed by the MacOS Utilities menu. Then turn it on and, as you do, hold down the Command + R keys. Step 1: If necessary, turn your Mac completely off. Be sure to backup any data using Time Machine before you begin. MacOS’ built-in disk erasure tool is fantastic and more than enough for the average hard drive wiping. If you're on a laptop, you'll want to make sure its charger is connected so the battery doesn't run out. It will take some time, possibly hours, to complete. Confirm your decision, and choose Reset to initiate the process. This ensures that Windows will do a full wipe. In the option Clean Data?, make sure the toggle is flipped to Yes. Step 5: Now go to Change Settings in the next window.

This will cause Windows to reinstall a blank version of itself onto the computer after the hard drive has been wiped. Step 3: In the next pop-up window, you will want to choose Remove Everything.

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How to wipe a hard drive windows 10