Computer Buying Tips
March 25, 2010 by admin · Leave a Comment
For experienced computer users and techies buying a computer is the easiest thing in the world. In fact, they love doing it because it gives them a chance to get the latest configuration possible. But for a new user, it is a daunting task as most of the jargon sounds like Greek.
The primary rule for any user should be to identify their purpose for buying a computer. Be honest; if you only want to play games on your computer then that is what your new computer should be geared to do. A one size fits all sort of computer may not be enough for you in terms of capability or on the other hand it could be overkill and heavy on your wallet.
Browsing the internet requires very little processing power, memory and hard disk space. So what you should focus on here is getting a netbook or similar low configuration computer. In addition to this, you can expect to buy a Webcam, Headphone & Microphone and perhaps even an external hard disk to keep all those downloads that you will eventually do.
Working with graphics means that you will have to go for a higher configuration. This involves a powerful processor, advanced graphics card, sound card, a large monitor and as much RAM as you can get. You will also need lots of storage space for your raw and edited video and pictures.
For games, the configuration is more or less the same as above, but you may also want to get surround speakers to enhance the gaming experience. In addition to this there are many other peripheral devices you can buy such as force feedback joysticks & wheels, enhanced keyboards & mice, etc.
Identifying your needs early will help you save money and confusion later on. If you still have trouble deciding, contact a professional and seek their guidance.
Protecting Your Computer From a Virus Attack
March 25, 2010 by admin · Leave a Comment
A virus is software that is intended by its creator to cause disruptive behavior in a computer. The disruption can range from annoying pop-up windows while browsing to loss of data or inoperability of the Operating System. There are several ways in which you can protect yourself from such attacks.
1. Virus scanner – This software scans your system for signs of any viruses and informs you of their presence. Thereafter you can choose to quarantine, clean or delete the infected file. Most virus scanners these days have an option called “Real time scanning” and this enables the virus scanner to scan each file as it is accessed or when it is downloaded/copied on to your system. Although most of the big name virus scanners have to be purchased, there are several vendors who offer free scanners for home users.
2. Malware scanner – These are typically used to seek out software that activates whenever an internet connection is detected. They can launch pop-ups, re-direct your browser to a designated website or even steal your personal/credit card details. Having a malware scanner is essential if you are connected to the internet. These programs also feature a real-time scanner and come in paid and free versions.
3. Firewall – Using a firewall requires a little bit of experience, but it offers more control to the user in terms of what gets into and out of the system. If you wish to experiment with one, choose an easy to use, simple and free firewall that can be found online before you decide to purchase a more advanced one.