What is a Zero Day Exploit?

A zero day exploit is a malicious computer attack that takes advantage of a security hole before the vulnerability is known. This means the security issue is made known the same day as the computer attack is released. In other words, the software developer has zero days to prepare for the security breach and must work as quickly… Read More »

How to Speed Up Windows 2000

If you have installed Windows 2000 yet and used it for a while, you probably noticed that it is a pretty fast performer. But depending on how you’re using Windows 2000 and in what type of environment, you can coax even more performance out of it by freeing up extra RAM by disabling system services that are running… Read More »

What is DNS and How Does it Work?

DNS, which stands for Domain Name System, is a crucial component of the internet infrastructure that facilitates human-friendly web addresses (domain names) to be translated into machine-readable IP addresses. It acts as a distributed database that helps computers and network devices locate and connect with each other over the Internet.

What is Dual Core?

A dual core processor is part of a category called multi-core processors. These computer processors have more than one independent processor on the chip or package. In the case of dual core processor, the entire chip has two independent computer processors that can work together to increase total computer performance. For non-technical consumers, dual core processors can be… Read More »

Solve the Safari HotMail login loop problem

For quite a few months, many Mac Safari users have been having problems with HotMail. The problem is that when they try to log in to HotMail, Microsoft`s redirect commands wind up in an unending loop. This only happens when users did not manually click the link to “sign out” on their last session.

No Deltree Command?

You may remember that some versions of DOS had a DELTREE command to remove a directory as well as all of its subdirectories and contained files. Windows 2000 and Windows XP do not have this command, but you can emulate it with the RD (RMDIR) command.

What is RPC?

Stands for “Remote Procedure Call.” Most computer programs run procedures, or sets of instructions, using the computer`s CPU. In other words, the instructions are processed locally on the same computer that the software is running from. Remote procedure calls, however, run procedures on other machines or devices connected to a network. Once the instructions have been run, the… Read More »

What is an Ad Hoc Network?

“Ad Hoc” is actually a Latin phrase that means “for this purpose.” It is often used to describe solutions that are developed on-the-fly for a specific purpose. In computer networking, an ad hoc network refers to a network connection established for a single session and does not require a router or a wireless base station.