- HOW TO UNINSTALL CCLEANER MAC EL CAPITAN HOW TO
- HOW TO UNINSTALL CCLEANER MAC EL CAPITAN FOR MAC
- HOW TO UNINSTALL CCLEANER MAC EL CAPITAN INSTALL
HOW TO UNINSTALL CCLEANER MAC EL CAPITAN INSTALL
You can pay for the Pro version, but it’s not necessary.ĭownload and install CCleaner. But you can use it to securely wipe the free space on an HDD using the free version of CCleaner.
HOW TO UNINSTALL CCLEANER MAC EL CAPITAN FOR MAC
Securely Wipe the Free Space on Your Mac Using CCleanerĬCleaner for Mac has fewer tools available than CCleaner for Windows.
When the wiping process finishes, you’ll see a message and you’re returned to the command prompt. Make sure you include “/Volumes/” before the name of the volume. If the name of the volume contains a space, type a backslash in front of the space, like we did in our command. Replace “Macintosh\ HD” with the name of the volume you want to wipe the free space on. The more passes you do when wiping the free space, the longer the process takes.
You can use “4” for the wipe level, or select a different option from the following list: The number “4” indicates the wipe level performed on the drive’s free space. This indicates you are only erasing the free space on the drive and not the entire drive. Make sure you include “freespace” in the command. diskutil secureErase freespace 4 /Volumes/Macintosh\ HD Then, type the following command at the prompt and press Enter. Once you’ve backed up your data, open the Terminal app from the Applications > Utilities folder. Securely Wipe the Free Space on Your Mac Using the Command Lineīefore wiping the free space on your Mac using the command line, back up your data. Without it, your data remains encrypted and safe from unauthorized access. You need a password to access anything on the drive. FileVault encrypts your whole drive so all your files are protected. Whether you have an SSD or an HDD, you should use FileVault to protect your data. These options are not needed for an SSD drive because a standard erase makes it difficult to recover data from an SSD. With an SSD drive, Secure Erase and Erasing Free Space are not available in Disk Utility. When you erase files normally on an SSD, it’s difficult to recover that data.Īpple explained that you don’t need to securely erase your Mac’s SSD in their online knowledgebase: Because most Macs now come with Solid State Drives (SSDs) instead of regular hard disks, Apple feels there is no need for the feature. Modern versions of macOS, and later versions of OS X, like El Capitan, don’t include the Secure Erase Free Space feature in Disk Utility. The feature allowed you to overwrite the free space on a drive to prevent deleted files from being recovered. The Secure Erase Free Space feature in Disk Utility on your Mac added a layer of privacy and security to file deletion. What Happened to Secure Erase Free Space in macOS?
HOW TO UNINSTALL CCLEANER MAC EL CAPITAN HOW TO
Today we’ll discuss what happened to the Secure Erase Free Space feature in Disk Utility on your Mac and how to securely wipe the free space on your Mac’s HDD without that feature. If your Mac has an SSD, you do not need to securely wipe the free space and you shouldn’t. If you have a regular spinning hard drive (HDD) in your Mac, you can securely wipe the free space on your Mac, preventing recovery of any files that were not securely deleted. If you didn’t already securely delete your files, it’s not too late. However, anyone who gets a hold of your Mac, and who has intermediate computer skills, might be able to recover deleted files from your drive.
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