When someone recovers your data like that, it can become a serious issue when the leaked data is of great importance to you. Such deleted files from hard drive can be recovered back easily through the help of some powerful data recovery software. Deleted file content remains intact on the hard drive until its free space is overwritten by new data. But you need to keep in mind that the act of erasing a file does not mean that your files are deleted forever.įiles are not fully removed when you delete them from hard drive, the operating system just marks the space occupied by deleted files as free and just deletes its index information from file table. You would have probably erased the contents of drive by shift deleting, emptying Recycle Bin, formatting, re-installing operating system, etc. Because to avoid unauthorized access to your confidential data like bank details, family pictures, project documentation and more, it is very essential for you to totally wipe your hard drive so that it no more holds a trace of data stored before. When you are selling your computer, giving it away to someone or sending the faulty hard drive for repair, you should make sure that your data on the hard drive is properly erased. How to Completely Wipe Hard Drive on Windows 7?
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