File Shredding And Wipe Disk - Secure File Deleting

The delete key on the computer is used by almost every computer user almost every day. Whether it's to correct a misplaced key stroke or get rid of a unwanted picture file, the delete key is used regularly. But did you know that when something is deleted it's not really gone from the computer's disc drive?

Of course often times using the delete key, as in the case of a picture or music file, will simply send that file to the Recycle Bin. Savvy users clean out their Recycle Bins and Temp files and Cookies on a regular basis using… wait for it… the delete key. For those who thought that this meant the information disappeared, think again.

There is a significant difference between deleting a file, File Shredding and Disk Wiping. When the delete key is used the file information is not annihilated, it remains on the disk. All the delete key does, in effect, is removes the “address” to that file. In practical terms that means that it frees up that portion of the disc so that other data can be written in the same space. While it's true that, eventually, after the same area of the disc has been written over three or four times the original data will disappear, it is never really completely obliterated simply because the delete key is used.

File Shredding, or “Wipe Disk” on the other hand, is more akin to shredding a piece of paper in a shredder. Yes, there are still letters on the scraps of paper and, theoretically they could be reconstructed, but the task is next to impossible. When it is necessary to completely destroy data and all usable traces of it, it is important to perform a “Wipe Disc.” The only certain way to do that is with File Shredding software. There are a number of good “Wipe Disk” programs available and they are the surest ways to destroy the data on a disk. These programs, and others like them, work by overwriting the space on the disc multiple times with nonsense or garbage. This renders the original data virtually unrecoverable.

Keep in mind, though, that even File Shredding with a good “Wipe Disk” program has some limitations. If the original file has been moved or broken up then even File Shredding might not work. If, for instance, a `Disk Defrag` has been performed since the original file was written then that file will be spread over several locations on the disc. In that case the only way to be sure the data is completely shredded is to Disk Wipe the entire segment or partition of that disc thus destroying all of the files in that segment or partition. Short of actually physically melting the disc, this is the surest way to obliterate data.

About the Author:

If you are interested in wipe disk, check this web-site to learn more about file shreddering.

Article Tags: delete, disc, file

Read more articles by: Sam Miller
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Permanent Link: http://www.isnare.com/?aid=186276&ca=Computers+and+Technology
Article published on September 23, 2007 at iSnare.com

Computer Fits? You Need Registry Repair

Is your computer getting slower and slower? Is this occurring despite not using any more memory? Are you having frequent freezing or spontaneous shutdowns? You may have tried erasing all the programs that you don't use with no success. You may even have tried anti virus software thinking that you had been infected by a virus, and were disappointed to find that this didn't improve things.

Well I have good news for you and bad news. The good news is that your problem is common and repairable, and also that you were on the right track. The bad news is that you are probably suffering from the symptoms of a virus infection and that you probably need to get a tool that will clean your registry which is yet another cost incurred.

A computer registry is the part of your operating system that monitors and records the information for all the settings and preferences of the users for all hardware and software. Whenever a change is made it is recorded in the registry. As such it becomes cluttered and congested with time. The registry can also be manipulated with virus code to give up sensitive information and to cause malfunctions in the operating system. Just like any tool you use your computer needs regular maintenance and repair including a good thorough registry repair.

You need to be careful though when you select a registry repair tool as there are many out there with varying levels of effectiveness and related risk. You see it is possible to make changes in the registry that are irreversible and can forever affect negatively the proper performance of your computer. So how can you make a good informed decision?

Well there are several publications dealing with computer technology that will regularly review products such as registry repair software and give feedback on the pros and cons of each product. You need to pick one that is on the mainstream market for sure as they have had the most thorough testing and review and generally come from the most trusted sources. Also pay attention to the banter on the net. There are several forums that you can go to to ask questions and get feedback from actual users like you who have used the software themselves. This can be extremely helpful as long as you take all this advise with a grain of salt.

Be careful but also be excited because you will be amazed at the difference that a little maintenance registry clean will change the operating performance of your pc.
About the Author:

Trever Dellinious often jokes that he is the computer memory salesman’s worst enemy and the computer users best friend. He loves to advise pc users, especially in the area of registry repair. Find out more now at www.beginregistryrepair.info.
Read more articles by: Trever Dellinious
Article Source: www.iSnare.com
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