A computer network is a collection of two or more computers with communication between them through a medium. The communication medium can be through radio waves, wires, infrared, optical fibers etc. Computer network is an integral part of our daily...

One of the most stressful times that a simple student or employee may encounter is a loss of an important file on the computer. It can be a day of doom if you are due to submit your paper or make a presentation and at the worst possible moment your file...

How many times have you experienced that sickening feeling when your hard drive suddenly fails? How many times have you experienced that your hard disk just does not boot and all the data may be gone forever? A hard drive failure is one of the most common...

Your computer’s data is at risk. Whether you use a Mac or a PC, viruses, power surges, hackers, human error, natural disasters, hardware failures, and more are real everyday threats. To keep your data safe and sound, you will first need to back up your...

Maximizing the life of your hard drive If I asked you the question: which part of your computer is the most fragile, what would you say? What if I asked: which part is most important to you? Often, the answer to both of these questions is your Hard...

Definition Of A Survivable Computer System ---------------------------- A computer system, which may be made up of multiple individual systems and components, designed to provide mission critical services must be able to perform in a consistent and...

Data loss is often a tragic and traumatic experience for most computer users. It is often due to hard drive failure, accidental formatting, electronic malfunctioning or a product of "natural calamities". This seems to be not much of a problem when there...

You won't have to worry about losing valuable data again if you find the best backup software for your home or office. Whether your main concern is to keep a copy of all your documents or to encode sensitive information, you can find the best backup...

Repairing damaged partitions on is a risky business. Even if you use the best toolkit and are absolutely sure in what you are doing, you are still risking your files shall something go wrong. Changes made to the damaged partition are irreversible; it is...

1. Defrag Disk to Speed Up Access to Data One of the factors that slow the performance of the computer is disk fragmentation. When files are fragmented, the computer must search the hard disk when the file is opened to piece it back together. To speed up...