For a quick cleanup, you can use a utility like CleanMyMac X.
It will help you remove large and old files, useless apps, caches, and system junk in two clicks. Note that your first backup may take a long time, depending on how many files you have. Once your files are backed up, next be sure to disable any services that are associated with your system, including iTunes, iCloud, and iMessage, and deactivate programs on your Mac.
Did you know, you can authorize up to 5 computers, which means that you can play your content just on 5 different Macs? FileVault plays an important role on your Mac.
It encrypts the data on your hard drive to prevent the unauthorized access to the information on your startup disk. Sign out of iCloud to make sure that any remnants of the cloud data, such as bookmarks, notes, reminders, etc.
Before you restore Mac to factory settings, be sure to sign out of iMessage. To ensure that all information is cleared from the Touch Bar, you need to erase its data. Follow these steps:.
The following steps will tell you how to restore Mac to factory settings. This is pretty simple. Go to the Apple menu in the top left corner of your screen and choose Restart. When the process is complete, go the Disk Utility menu in the top left corner of your screen and select Quit Disk Utility. However, if you are not going to keep your Mac, it would be better to quit the process and let the new owner enter all necessary information. Simply hold down the Command and Q keys and then choose Shut Down to turn the Mac off but leave it waiting for a new user.
We hope this guide was helpful and you got all useful information on how to reset MacBook to factory settings. We conduct security research to locate any data exposures in the databases of various companies, organisations, and institutions.
Typically we use the Shodan search engine to locate unprotected Internet-connected devices. This search engine is publicly accessible, and allows researchers to identify devices and databases that are connected to the open Internet without any password protection or other technological barriers to safeguard the data stored in them.
We do not crack passwords or authentication processes or use any other hacking tricks. Once we discover a publicly exposed database, we report our findings according to the following guidelines:. In case you have any comments, tips or suggestions please contact: Before you start erasing the disk, make sure you back up your data and log out of your accounts and services.
Then release the keys and proceed to the next step. Here are your next steps:. Choose your startup disk and click Erase. Wait until the process is finished. Now, with your hard drive completely erased and free of any data, you can perform a clean install of macOS. You can do so while your Mac is still in recovery mode. Your Mac is fully prepared for its new owner. We hope you found this guide helpful. Check back soon for another useful post on how to take control of your Mac — and its security.