There are circumstances when the user wishes to delete files permanently. This procedure usually has done when the user has to protect his critical data from being abused, normally when the computer is for sale, or when it is being transferred to a different user. Ensuring that the private data is removed permanently is essential for some security reasons. A powerful disk wipe utility can be used to erase your confidential and private data permanently and can not be restored using any recovery tool.

Deleting the files using the common erasing methods like SHIFT + DELETE keys, etc., is not a convinced method for deleting the private data permanently. These methods can only make the file inaccessible, but not delete the confidential data permanently. Permanently deleting a file requires more than just utilizing these methods. It involves overwriting the private data by each segment. An efficient disk wipe software can be utilized to erase your data beyond recovery, which will overwrite your private data several times.

Even if you reformat your hard disk, some people can still restore your private data using any recovery software. If you do not want this to happen to you, you should perform the hard disk wipe effectively. To prevent your confidential data to be accessed by anybody, you can take the help of a good hard disk wipe software to overwrite the data with some garbage value or with some random numbers several times. Make sure that the selected disk wipe tool lets you delete files permanently in a logical way, so that recovery becomes impossible.