How to Reset Mac to Factory Settings for Sell and Give Away

For many reasons you may want to reset your Mac to factory settings. You may have bought a new Mac and want to give the old one to friends, or sell the second-hand Mac. Perhaps your Mac is getting slower and slower, for there are a lot of cache, cookies, files on it.

So, there is a need to wipe your Mac and make it look like a new one. If you are looking for methods to wipe a Mac to make it run faster, you can find answers in this article. We are going to share 2 solutions to reset your Mac to factory settings. Just be patient to read on.

How to Wipe a MacHow to Wipe a Mac

Part 1. Things You Need to Do Before Wiping a Mac

Backup before Wiping your Mac

Before erasing your Mac, you need to make sure that you have backed up some important data on your Mac hard drive. You can use the built-in feature to complete Mac backup, and what you need is an external storage device connected to Mac.

Step 1Choose Apple menu > System Preference, and click Time Machine.

Step 2Click Select Backup Disk option and choose the disk to create a backup. You can also select "Back Up Automatically" to back up your Mac automatically.

Step 3After selecting the external hard drive from the list, you can select "Encrypted backups" and click Use Disk.

Since you have backed up Mac, you can restore files from the Time Machine backup whenever you wiped your Mac.

Adjust time machine backup settings

Sign out of iMessages, iCloud, iTunes

If you are no longer using the Mac, you should sign out of everything that have licensed by you. You can sign out of iMessages, iCloud, iTunes, and more. This will prevent the new Mac owner use your license to download and use your personal information.

To sign out of iMessages, you need to open Messages on your Mac. Click Messages > Preferences, and select your iMessage account to sign out.

For iTunes logging out, you should open iTunes on your Mac first. Then click Account in the Menu bar and click Sign Out.

If you want to sign out of iCloud, you can click Apple menu > System Preferences > iCloud > Sign Out. Then iCloud contacts, calendars, photos, mails, etc. will be removed from your Mac.

Part 2. How to Permanently Wipe a Mac with Desktop Tool

Back to the point, if you want to clear your Mac hard drive thoroughly, the third-party software will help you a lot. What's more, it will save hours of time spent on it. What you need is to choose a powerful cleaning tool such as Apeaksoft Mac Cleaner. As the powerful Mac cleaning and managing tool, Mac Cleaner can help you wipe any junk files, old or large files, mails, photos, uninstall seldom-used apps and more. This program also helps you monitor system performance and keep your Mac in good status.

Mac Cleaner

4,000,000+ Downloads

Wipe any junk files, large or old files, clutter, cache, shred files, etc.

Protect the privacy and clean worthless files on hard drive with one click.

Monitor battery status, CPU usage, memory usage and disk utilization.

Compatible with iMac, iMac Pro, MacBook, MacBook Air/Pro, Mac mini, etc.

How to clear your Mac hard drive with Mac Cleaner

Step 1Download Mac Cleaner

Free Download Mac Cleaner by clicking the download button. Install and launch it on your MacBook. If you want to view your Mac performance, you can click "Status" to check system status.

Preview system status

Step 2Choose file to clean

Click "Cleaner" and choose one from System Junk, iPhoto Junk, Email Junk, Similar Photo, iTunes Junk, Trash bin, Large & Old Files, and Duplicate Finder.

Click system junk

Step 3View File before cleaning

After scanning by clicking "Scan" button, you can click "View" button to preview the scanned files.

Scan system junk

Step 4Check and delete file

Check the item you want to delete, and click "Clean" button. Then confirm your deletion in the pop-up window.

Select files

Mac Cleaner also enables you to uninstall apps on Mac. You can click "Toolkit" > "Uninstall" to complete. Besides, you can explore more functions in Mac Cleaner, such as optimizing Mac performance, protecting privacy, managing files, unarchiving files, and testing Wi-Fi.

Part 3. Restore Mac to Factory Settings with Built-in Feature

Since you have made up your mind to erase everything on your Mac, you can use the built-in feature on Mac. Disk Utility organizes and manages all your data on internal disks and external storage devices. Follow the steps below to restore your Mac to factory settings with Disk Utility.

Step 1Click Apple icon on the top menu bar and choose Restart... from the drop-down list.

Step 2Then, a pop-up window will show up to notice you restart your Mac. Click Restart to confirm the option.

Restart mac

Step 3After booting up, you can hold the CMD + R keys at the same time. After releasing them, you can see macOS Utilities will appear.

Disk utilities

Step 4Select Disk Utility and click Continue. After that, you can select the disk you want to Erase in the sidebar.

Step 5Click Format and pick one from the drop-down list.

Choose format

Part 4. Reinstall macOS after Wiping Mac as New One

Follow the above steps in Part 3, and open macOS Utilities. Find and click Reinstall macOS and click Continue. Then, choose the disk and begin installation. During the installation process, Mac may reboot for many times and last for a few minutes.

If you are giving this Mac away or selling it, you can Command-Q to exit the assistant and shut down your Mac.

Reinstall macos


We mainly introduced two methods to wipe a Mac in details. You can follow the steps to complete the whole wiping process without losing any data on your Mac. You can use Disk Utility, the built-in feature on Mac. Or you can choose the powerful cleaning tool Mac Cleaner to fulfill. What's more, Mac Cleaner can well clean and manage your files. You can delete cache, cookies, trash, and other useless apps on Mac, as to maintain Mac performance. If you have any better solutions, please don't hesitate to leave a comment below.

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