Why Won’T My Mac Let Me Erase The Hard Drive?

Can I erase Macintosh HD data?

Use Disk Utility to erase your Mac Select Macintosh HD in the sidebar of Disk Utility.

Don’t see Macintosh HD.

Click the Erase button in the toolbar, then enter the requested details: Name: Macintosh HD..

Will Internet Recovery wipe my Mac?

Performing Internet Recovery does not delete your user data. … If you don’t do this, only the OS X operating system will be reinstalled, without removing your user data. So, to summarize, unless you remember going into Disk Utility or doing anything in there, your personal data should be there – even after a restore.

How do I manually clean my Mac hard drive?

How to Clean Mac Hard Drive ManuallyClean up cache. You’ve probably heard “Remove your cache” as a web browser troubleshooting tip. … Uninstall apps you don’t use. … Clean out useless duplicates. … Empty the trash. … Reduce clutter. … Delete large and old files. … Remove old iOS backups. … Wipe out Language files.More items…•Mar 16, 2020

How do I free up space on my Macintosh HD?

How to free up storage space manuallyMusic, movies, and other media can use a lot of storage space. … Delete other files that you no longer need by moving them to the Trash, then emptying the Trash. … Move files to an external storage device.Compress files.More items…•Dec 11, 2020

Why can’t I erase my Mac?

If you’re trying to reformat or erase the startup disk on your Mac, you need to boot into Recovery Mode first. The startup disk is the main hard drive on your computer: the one that stores macOS and all your data. It’s not usually possible to erase the startup disk because your Mac is using it to run macOS.

How do I force my Mac to erase?

How to Wipe a Mac Hard Disk Drive (HDD)Make sure your Mac is turned off.Press the power button.Immediately hold down the command and R keys.Wait until the Apple logo appears.Select “Disk Utility” from the OS X Utilities list. … Select the disk you’d like to erase by clicking on it in the sidebar.More items…•May 29, 2018

How do you completely wipe a hard drive?

AndroidOpen Settings.Tap System and expand the Advanced drop-down.Tap Reset options.Tap Erase all data.Tap Reset Phone, enter your PIN, and select Erase Everything.Sep 10, 2020

Can you erase an encrypted drive Mac?

You can erase an encrypted volume without a password, so long as you don’t care about losing its contents. The newly formatted drive is available for use and has no password attached. On the matter of the sidebar: If you don’t see the sidebar in Disk Utility, choose View > Show Sidebar.

How long does Internet recovery take on a Mac?

Depending on your Internet connection, this may take anywhere from a couple of minutes to up to an hour, or longer. Connect your Mac to the power adapter so that it doesn’t run out of juice whilst it’s loading Internet Recovery from Apple’s servers. 6) If all goes well, you’ll see the macOS Utilities window.

How do I clean up my Mac computer?

Some of these tips are simple, some take a bit more time, but they’ll all help you tidy up your computer.Get rid of big files. … Give your Desktop a clean sweep. … Delete downloads. … Get rid of email attachments. … Clean caches. … Wash away duplicate files. … One more thing…Mar 20, 2019

Why is Mac system storage so high?

1. Check for unnecessary files in System storage. Much of the storage space used by the OS for system-related tasks is cleared when macOS deletes the files automatically, but sometimes that doesn’t happen, which is why the System category can grow very large.

How do I erase my old Macbook hard drive?

To enter recovery mode, restart your Mac and immediately press and hold Command-R….Next, click the Erase button at the top of the Disk Utility window and fill out these three fields:Name: Choose a name for the fresh, new volume. … Format: Choose either APFS or Mac OS Extended (Journaled).More items…•May 29, 2020

How do you restore Internet on a Mac?

Here is how to use MacOS Internet Recovery:Shut down your Mac.Hold down Command-Option/Alt-R and press the Power button. … Hold down those keys until you a spinning globe and the message “Starting Internet Recovery. … The message will be replaced with a progress bar. … Wait for the MacOS Utilities screen to appear.More items…•Feb 1, 2021

How do I wipe my Mac and reinstall?

Select your startup disk on the left, then click Erase. Click the Format pop-up menu (APFS should be selected), enter a name, then click Erase. After the disk is erased, choose Disk Utility > Quit Disk Utility. In the Recovery app window, select “Reinstall macOS,” click Continue, then follow the onscreen instructions.

How do I clean up my Mac to make it run faster?

13 Ways To Make Your Mac Run Faster Right NowDelete the programs you don’t use anymore. … Free up hard drive space in general. … Run Monolingual! … Close memory-hogging processes. … If you still actually use Dashboard, get rid of the widgets you don’t use. … Add more memory. … Clean up the apps that launch at startup.More items…•Aug 20, 2013