Windows 7: Securely Erasing Data Using the Cipher Tool

When you delete files from the hard drive, that doesn't mean the data has been destroyed. There are several programs out there that can recover deleted files. There are also a great of programs that can securely erase files, and even whole hard drives.What happens if you delete sensitive files, and want to make sure they are not recoverable. There is a command line tool that will allow you do it