In this article, I am showing you how to nuke all of your data according to such a standard.ĭownload a free and versatile erasure software There are several data erasure standards, like the DoD 5220.22-M from the American Department of Defense, that define how data is securely deleted. In order to guarantee irrevocable deletion, it is recommended to erase the entire contents of your disk and overwrite it several times with random data. Simply deleting your sensitive files via the system menu is often not sufficient as professional data recovery tools may be able to restore them.
When selling your computer or returning it to your employer, then you should make sure to securely erase the data of your hard drive to prevent unauthorized access to it.
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