» Computer
-
Essential 5 freeware utilities every computer should ...By trungnghiabui on January 8th, 2009 | No Comments
nCleaner - advanced system and application cleaner Every computer needs care, and care starts with maintenance and cleanup. Good stuff on nCleaner: Junk finder, Reg Cleaner, Free Space Shredder, Tweak manager, Startup manager and few more. DriverMax – detects, downloads and installs the latest version of your computers drivers. It also backs up all drivers and lets you restore them. SmartDefrag – Defragmentation is a very important process in keeping your hard drives performance at maximum and bring its files together. SmartDefrag will diagnose and optimize your machines hard dri... -
How to Be a Computer CrackerBy Tony Tran on December 25th, 2008 | No Comments
A computer cracker is a person who illegally uses computer networks to damage or steal from computer systems. Levels of skill found in crackers worldwide vary greatly, from the script kiddies who use programs developed by others to attack systems to the infamous thieves of cyberspace, such as Mark Zbikowski and Vladimir Levin. Step1 Begin by learning about network security at a school or by studying online at one of the many free forums available over the Internet. Step2 Start using pre-written scripts like WinNuke or Back Office to damage to other computer systems. This will be a good start o... -
How to Add a Computer to a Wireless Network Without t...By Tony Tran on December 25th, 2008 | 4 Comments
Adding a computer to your wireless network without using a network key is easy. However, you must know that doing so will allow anyone in your neighborhood to access your WiFi, which can make you vulnerable to hackers Step1 Log in to your hub computer as the administrator. Step2 Open your Wireless Advisor. This is the program that you downloaded when you connected your hub computer to the wireless router. Step3 In the Wireless Advisor window click on the “Actions” tab. Step4 Under “Security,” click on “Change wireless network security.” The Wizard’s wi... -
How to Backup Your Computer Online For FREE with Mozy...By Tony Tran on December 20th, 2008 | No Comments
What would happen if one day, your computer’s hard drive crashed, your computer got infected by a virus, or a fire, flood or any other natural disaster were to destroy everything on your computer? Valuables can be lost such as written documents, letters, school reports, and memorable pictures. Pictures that, once lost, can never be taken again as easily as an email can be rewritten. Without a safe and secure backup to replace the contents of your computer in any situation, your loss could be very expensive to try to recover. Unfortunately, recovery is not always possible. Here’s an... -
How to Fix Common Computer Network IssuesBy Tony Tran on December 17th, 2008 | No Comments
Are you experiencing problems with your computer network? Are these error messages appearing?: * Unable to clear the DNS cache * Unable to renew your IP address * An operation was performed on something that is not a socket * Unable to clear the ARP cache If so, here are some potential solutions for Windows XP/Vista. Steps 1. Check to make sure your computer is on and is connected to a network. 2. Be aware that Windows has a built in function to repair a network connection. This function can give valuable information in the form of an error message if you know what you are looking for. Some co... -
How to Set up a Telnet Host on Your ComputerBy Tony Tran on December 16th, 2008 | No Comments
This is great if you need to access your computer from somewhere else. Steps 1. Download the telnet server software. 2. Extract the files to somewhere on your computer. It should be somewhere that you can remember. 3. Find “install.exe” and run it. 4. Restart your computer. 5. Now at your command prompt, you will be able to type “telnet your-IP-address” or “telnet your-hostname” to get access to your computer. If you type it properly, you will be asked for a login name and password. Tips * Your computer must be turned on to telnet it. * If you want your comp... -
Do you need computer training?By Tony Tran on December 8th, 2008 | No Comments
The answer is yes, sooner or later you will need some computer training. As computers evolve and new software becomes available people are finding it important to keep up on their computer skills. If you work in office environment for example, you may be faced with a situation where your employer purchases a new piece of software in the hopes that it will help his company become more efficient. As a result, you may be required to learn to use this new piece of software. Even if you work in a warehouse this new software may required that you need to enter inventory and print packing slip... -
Computer Tips that Help Small Businesses Operate Prof...By Tony Tran on December 1st, 2008 | No Comments
When working properly, computers enable small businesses to make big business profits; however, get booted off your computer and youre suddenly starving. In most instances, computers usually act up due to lack of care by its owners. Here are four computer tips thatll keep you up and running smoothly. Tip #1 — Back up your computers data no less than once a month. Too often a small business is thrust back to infancy because it didnt take time to back up precious data; information that took hours upon hours to create. Information thats irreplaceable, such as customer databases or empl... -
Computer Security – What Exactly Is It?By Tony Tran on November 28th, 2008 | No Comments
Although the term ‘computer security’ is used a lot, the content of a computer is actually vulnerable to only a few risks unless the computer is connected to others on a network. As the use of computer networks (especially the Internet) has increased dramatically during the past few years, the term computer security is now used to describe issues referring to the networked use of computers and their resources. The major technical areas of computer security are confidentiality, integrity and authentication/availability. - Confidentiality, also known as secrecy or privacy, mea...



0.5170.517
68
GZIP is ON