Destroy data when you do not need it anymore

Destroy data when you do not need it anymore

The last element of data security is to ensure that any files that you want to delete will actually be deleted, and to ensure that you use tools to remove data on hard disks and files information.

Standard Windows Recycle Bin (trash) merely removes the reference display of the file and marked as available space, Windows does not actually delete any data until a certain file overwrite up your data, and may leave a large data can be recovered and visible. These data can be restored by the data recovery tools. This will not happen if you use the tool to remove files. With this tool you can not restore data that easily, unless you've backed up before it on a different source.

Open source utility free File Shredder (http://www.downloadtarget.com/Hide-IP-Secure-cleaning/File-Shredder_88100.php) allows you to select the file or folder is deleted, or it can scan a number of different algorithms. In addition, a free utility (but not open source) is another CCleaner, a system scanning utility to wipe temporary files, cookies, the list of files last opened, etc. .. Registry .. It provides the ability to filter or clean the space thoroughly scanning as well as the freedom to choose the files or specific folders (and specific file types, such as all *. xls files in a directory only) or exclude specific files in a directory.

Commercial package utility SecureClean (http://www.whitecanyon.com/secureclean-clean-hard-drive.php)($49.95, trial 15 days) has a variety of functionsfrom the scan data to delete unwanted files, or search the Explorer. It generatesdetailed reports and rearrangement of a large number of small fragmented files, someof which contain readable data. It also has an option right to delete a file has to be secured.

Finally, sometimes you want to delete all data on your computer such as when you reset the system or bring your donation to someone. CCleaner has a function to deletethe entire drive, but you can also use a utility called Darik's Boot and Nuke, aka DBAN.You extract the file, and then restart the computer, then this utility to find and destroy alldata on your computer's hard drive.

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