Get help, advice and information on all your Computers and Technology issues. http://advice-and.info/Computers-and-Technology/file+shredder.htm Mon, 04 Aug 2008 02:49:05 GMT en You once created a document that contains classified information, such as your credit card information, your banking details, your social security number, and the like. But because of the growing security issues all over the Internet, and the very fact that your business requires you to go online most of the day, places your system at such risk of being infiltrated. Thus, there is a need to delete that file, and other files from your computer as well. But what guarantee does the act of deletion give? Are you really sure that when you delete this file from your computer, it is completely deleted? You may think so, but in actuality, the file is still in existence to some extent. http://advice-and.info/Computers-and-Technology/81377_Free_File_Shredder_Vs_Purchased_File_Shredder.html Tue, 11 Mar 2008 08:43:43 GMT You may think that the act of deleting a file permanently wipes that certain file out of its existence. This is actually a popular misconception. While the lot of computer users think that files no longer exist when you delete them from your system; in reality, they still very well exist. So, what exactly happens to the file that you deleted? This is how the whole system works: when you create a file, it is actually allotted a certain amount of space in the memory of your system. When you delete that file, you will no longer physically find that file in its original folder or location. This would give you the idea that it has been deleted from your computer already. What happens here is that the name of that file has been deleted; thus, the file is no longer easily accessed by any user. However, the space that has been originally allotted for that file still exists. And if you are an avid hacker, you can easily retrieve that deleted file from that existing space alone. This is why the simple file shredder is necessary to have. http://advice-and.info/Computers-and-Technology/79458_Why_The_Simple_File_Shredder_Is_Necessary.html Sat, 23 Feb 2008 02:46:22 GMT Consider a file comparison software for easy and efficient comparison of two files. A binary file comparison technique is use for identifying differences existing in digital environment specifically between the folders and files. More often, it is difficult for people to manually filter texts and codes for identifying folder and file contents that are contained in digital hard disk drives or another medium found in that digital environment. However, similar tasks in binary file comparison software may be considered a rather simple issue. This is but a similar binary file comparison technology that performs in file sharing software technology. It enables the users in trading video and audio files on the Internet. This binary file comparison software allows error recognition through self-regulating file verification and performs a number of tasks for satisfying the file transmitting protocols. However, a problem with technology of data transfers as well as the grounds for requiring binary file comparison software programs that gets rids of file duplications effectively and efficiently is that all files are usually backed up many a time. Simply put, duplication of files makes these activities go awry because there is an occurrence of data wastage and space squandering. http://advice-and.info/Computers-and-Technology/79027_Binary_File_Comparison_Software_For_File_Differentiation.html Sun, 24 Feb 2008 04:01:44 GMT When you delete a file from your computer, it may seem permanent and irreversible enough, but in fact it isnt. It is still possible to recover this data through a variety of means, using software designed for this purpose. This may be helpful for accidental deletions, but when private or confidential data is involved, this represents security vulnerability. File deletion works by just changing the tag on a particular file to the value deleted, and making it inaccessible from the default set of menus and directories. However, the data and the file itself actually remain on the hard disk, and only disappear when it is overwritten in the future by new data. But this overwriting may not happen until after the file data has already been recovered! http://advice-and.info/Computers-and-Technology/76895_Super_Shredder_And_Other_File_Shredders_For_Permanent_File_Deletion.html Sun, 03 Feb 2008 08:39:58 GMT A computer file shredder has the same function as with a paper file shredder. It was created to get rid of not just the file it also erases whatever reference that may be associated to the file in its directory and history as well. A lot of computer users fail to see that a just because a file has been erased does not mean that it has already been completely eliminated. The file is still present on the disc or the hard drive, only that it no longer has a name so it cannot be easily accessed anymore. Anyone who is knowledgeable in searching computer files can fairly be able to determine where the data is located on the drive and retrieve the information as well. This basically works until the data is overwritten with other files. Remember that this may not happen for a long period of time. Even if the information may have been written over once, more often than not, information found beneath the top layer may still be accessed with the use of sophisticated equipment. http://advice-and.info/Computers-and-Technology/76740_Wipe_Out_Files_For_Good_With_A_File_Shredder.html Sat, 02 Feb 2008 12:21:32 GMT Nowadays, computers seem to be everywhere. They have truly revolutionized almost every aspect of modern society, by performing certain tasks much faster and much more efficiently. Because of their great effectiveness and inherent versatility, computers have been adapted for use almost everywhere conceivable. Offices, schools, and homes have all found their own uses for computers. As computers become more and more commonplace, digital storage of data also becomes more and more the norm. Digital data is what computers can understand and use, and can be stored in a variety of media, such as a computers built-in hard disk drive, or removable devices such as CDs and flash drives. Digitizing data has the benefit of making it much easier to work with, organize, and disseminate, using computers. http://advice-and.info/Computers-and-Technology/70763_How_A_File_Shredder_Can_Help_You_Keep_Your_Data_Secure.html Fri, 07 Dec 2007 20:24:51 GMT The term file shredder can now refer to a software utility designed to allow the secure deletion of files from a hard disk. This is in contrast with the delete command available in all operating systems, which actually leaves the contents of the deleted file on the disk. What seems, on the surface, like a permanent enough deletion actually leaves enough on the disk for the deleted file to be reconstructed and the date therein recovered. When you tell your operating system to delete a file, it does not actually physically erase the contents of the disk space allocated to that file. Instead, it just marks that disk space as available for storing new data, and at the same time marks the file deleted in its directory listing. Hence, it is possible to undelete a file (like the MS-DOS command goes), which would simply consist of removing the deleted tag and marking the corresponding disk space under use again. While this undelete command is not always a feature of the operating system itself, there exist third party utilities which make data recovery possible. http://advice-and.info/Computers-and-Technology/69009_On_The_Use_Of_A_File_Shredder.html Fri, 30 Nov 2007 11:16:43 GMT For finding the difference between two files, there is need for matching two files and the operation for it is termed as file compare. File compare can be simply termed as comparing of files or handling of files. Ever since the computers come into force, the need for comparing files arised. So the file comparing programs were found out in those days itself. In early days it came out for command line utilities and then soon for graphics based applications. For problem troubleshooting as well as for tracking of the changes, while writing programs, file compare programs are very essential. There are programs which can compare more than two files and that in very short period. The files may be of text format or any other format. The functions of a file compare tool. In file compare there is compare function which compares the contents of two or more sources and contents might be file handle or file. Export of there files or file handles are done by default from file compare. For file compare there is a synonym i.e. cmp and it is exported by request only from file compare. Each line in the two files is compared line by line, by compare text. When the difference is detected the compare text stops. A third argument which is optional is accepted by compare text .For line comparison Comparetext is a CODE reference. When the two lines are advised as equal, Comparetext returns as zero. If there is advice of inequality between the two files then the file compare and related functions will return 1.If there is an error then the return will be -1.These are very basic facts. And with too may programs with advanced features there are drastic changes in features. http://advice-and.info/Computers-and-Technology/67383_File_Compare_-_Using_File_Compare_Software_To_Improve_Productivity.html Wed, 07 Nov 2007 07:11:53 GMT