Wednesday, March 10, 2010

Give the best antivirus protection for your PC

Since some days, I was quite annoyed because of the strange behavior of my system. My computer was taking much time in opening and saving files and applications were taking much longer in launching - hard disk was also inaccessible.

One of my friends suggested that you should install any best antivirus software and keep regularly updating the antivirus software for experiencing the more enhanced protection against the newly released dangerous threats. After reading and analyzing the reviews on the Internet and from several people, I arrived on a decision to install antivirus on my Windows XP based PC.

Features

Norton Antivirus can detect viruses, Trojans, and worms, adware, spyware, hack tools, remote access programs, etc. available in your system and can remove all of them. This software program supports many e-mail programs, like Microsoft Outlook Express version 4, 5, or 6, Microsoft Outlook 97/98/2000/XP, Netscape Messenger version 4, Netscape Mail version 6, Eudora Light version 3, Eudora Pro version 4, Eudora version 5, etc.

You can install Norton antivirus by following these easy steps:

STEP 1: Start your computer, and insert the installation CD of Norton antivirus 2004 into the CD-ROM drive.

STEP 2: Click on “Install Norton Antivirus 2004” in the Installation wizard.

STEP 3: Click on “Next” in the Welcome screen.

STEP 4: Read the License Agreement, click on “I accept the License Agreement”.

STEP 5: Type the product key when prompted.

STEP 6: Select the folder where you want to install Norton Antivirus.

STEP 7: Click Next-> Next -> Finish.

STEP 8: Restart your computer when prompted.

You should install a genuine copy of Norton antivirus on your system for experiencing the best and complete protection against several computer security threats.

Limitations

Norton Antivirus can show error messages during the process of installation and also can slow down your computer while you are performing a virus scan.

Wednesday, February 17, 2010

How to Protect Computer from Cyber Attack

The shocking news is that it is nearly impossible to protect oneself from the kind of cyber attack that targeted Google Inc. and more than 30 other companies. But for the average computer user there are some common-sense steps that can help protect against viruses and other malicious computer code.

• Install antivirus software. This can protect a computer against known malevolent programs that could allow a hacker to hack personal information. Cyber criminals release thousands of new programs each day so it is important to update antivirus software.

• Install software patches. Companies such as Microsoft Corp. and Adobe Systems Inc. are constantly issuing small updates to the Windows operating system and PDF reader in response to newly identified security bugs. Users should be sure to install these so-called patches.

• Be suspicious. Consider attachments to emails, links on social-networking sites and files for download on Web sites guilty until proven innocent. These are the most common ways that criminals load malicious software onto a victim's computer. Sign out of your Gmail account when using a public computer and clear the Web browser's cache, cookies and history. Then close the browser.

• People with access to sensitive information need to take extra precautions. They could be targeted by a hacker who could takes steps, including sending malicious software in an email, that appears to come from someone the victim knows. One way to guard against this is to encrypt important files. Also, businesses should deploy systems that track where sensitive information is being sent.

• Use strong passwords. Create passwords that are a mix of numbers, letters and symbols. Don't use common words or personal information. Don't use the same password on multiple sites. Put one on your cellphone.

Thursday, February 11, 2010

Install Antivirus to Make PC Secure

In today's scenario, security of your computer system from intruders has become a difficult task. Intruders can access your important data and may harm your computer system. Your computer system becomes more vulnerable to malicious programs in case an updated antivirus is not installed on it. The reason behind this is the fact that any malicious program like virus, worm can enter into your system from many ways.

Malicious programs get installed on your computer system when you browse infected websites on the internet, when you download any infected software, when you open an infected e-mail message and so. If you want to protect your computer system from these malicious programs, then you have to install updated antivirus software on your computer system.

Why you should install antivirus?

Antivirus software offers computer security and protection from malicious programs like virus, worm, Trojan horse and other harmful things. The role of an antivirus is to check all the files for presence of viruses or any malicious program. In case it detects any viruses, it will suggest suitable action to remove them from your computers.

After installation of antivirus software, you should update it whenever anew update is available. If you have the latest antivirus program installed in your PC you will be able to identify newly discovered viruses and security threats. You should select an antivirus program depending upon your usage of computer and Internet.

If you are downloading any antivirus software from Internet, then you should investigate about the source of antivirus. In case the source is not legitimate you might end up installing some viruses along with the software causing harm for the health of your computer.

Antivirus software make use of many methods for identifying viruses. Some of the most common methods are signature based detection, heuristic based detection, and many more. In the signature based detection, antivirus software compares the content of files with virus signature. Heuristic based approach is used to identify unknown viruses.

So, you should install antivirus software for protecting your computer system and confidential information from intruders. Antivirus software will scan your computer system periodically. It will also scan incoming e-mail attachments and make sure that your computer is safe, secure, and healthy.

Source: Install Antivirus to Make PC Secure

Tuesday, December 29, 2009

PC Laptop Computer for Smart Computing

PC laptop computer has become the preference of almost all the segment of users. It has totally replaced the desktop in terms of personal usage. The fundamental of the laptop computer is to give mobile experience to the users due to lightweight and sleek model. However it is lacking on the graphical interface, but the development of modern graphic card provides wonderful substitute to fix the issue.
Before approaching for new PC laptop computer, users must take care of some qualitative features. Go through this descriptive information:-
Size and weight
Size and weight are the two prime reasons, which have enhanced its portability feature. Now the user is free to do computing anywhere. This is extremely low weight format of computer to give you mobile computing experience. Hence it is a dream come true experience. Laptop computer has been classified as netbook, ultraportable, thin and light, desktop replacements and luggables.
Netbooks do not have CD/DVD drive and some ultraportable may remove them as well to save on space. Hence, if you want this feature you must carry them as additional luggage. Similarly for creating thin and light systems it is equipped with swappable media bays, which can interchange between CD/DVD and a spare battery.

Processors

Earlier the PC laptop computer was not comparable to the desktop In terms of functionality. But now with induced Dual-core processors the users are able to manage multi application with adequate speed. Not only performance it will also make battery more durable. Depending upon the requirement, the processor may vary. From economic point of view you may prefer:
Intel Core 2 Duo P7450 and Lower
Intel Core 2 Duo T5800 and Lower
Intel Core 2 Duo T6600 and Lower
Intel Pentium Dual-Core T4400 and Lower
However, if you want to dominate on performance ground with faster Internet access your Laptop computer need to be equipped with following processor:

AMD Athlon Neo MV-40
AMD Athlon Neo X2 L625
Intel Atom N270 and Higher
Intel Atom Z520 and Higher

Memory (RAM)
Memory is a significant criterion that decides the speed of any PC laptop. If we consider about the general purpose than two gigabytes should really solve the purpose. However for advance usage you may consider 4GB.
Displays and video
The display quality depends upon the screen size, video processor and resolution associated resolution power. Wide screen displays are considered the standard. The performance of the computer over 3D images depends highly on graphics and high definition video acceleration.

Some of the advanced graphic processor includes:
NVIDIA GeForce GTX 280M
NVIDIA GeForce 9800M GTS
ATI Mobility Radeon HD 4870
NVIDIA GeForce GTX 260M
NVIDIA GeForce GTX 250M


Networking

PC laptop computer has built in Fast Ethernet and Wi0Fi which provides Internet connectivity with an ease. For a netbook you may consider Ethernet with a value of 802.11b/g. Laptop computer integrated with the 802.11n draft standard is also in trend. Frequent movers are advised for built-in modem or a cellular (WWAN) card.

Battery adaptability
User should take an overview of the comparison chart for battery life of the brands and models. On an average with a batter backup of at least 2 hours is considered good. Do make sure that you have extra battery slots.

Considering the above parameters you can get better experience with your new PC laptop computer. You will be able to perform the desired function.

PC Gaming Computer

PC gaming computers are well compatible for running high resolution interactive games. These are equipped with advanced Video card and larger amount or RAM to provide enhanced performance to the computers. Now gaming has become possible on the laptop too, hence user can keep themselves intact with their favorite games while they are mobile.

Here I would like to concentrate on some wonderful PC gaming computer. First have a glance at the laptop industry.

Widow WGMI-1SG210@ $2, 199.99
This PC gaming computer is equipped with latest Intel® Centrino® 2 processor for superior speed. Intel® Wi-Fi Link 5300AGN Wireless Card would assist in fast downloading of any game from the website. Associated with GeForce GTX 260M graphic card and PM45 user will get crystal clear clarity. On the new purchase user will get next generation Windows 7 platform. With WGMI-1SG210's 15.6” full 1080P HD widescreen with LED-backlit display technology you would be able to experience brilliant color contrast. In addition presence of DDR3 1066MHz will give your system a cutting edge in terms of performance.

Widow WGMI-1SG200 @$2,799.99
This PC gaming computer is about to make your crazy. It has been shipped with incredible Windows 7 home premium platform which is a legend of Microsoft. It has been powered with Intel Core i7 Mobile 720 Processor and exclusive 1080p HD LED Display to make your gaming live and enthusiastic. With the best NVIDIA CUDA technology you would be able to run your game smoothly.
Now go through some giant desktop series which has changed the gaming definition.

Widow WGMI-1NG 740@$489.99
You are going to powered with Intel Pentium Dual Core E2180 Processor and ATI Radeon HD 3650 512MB Video Card for getting better experience of games. Presence of nVidia 7050 Chipset will give Stunning look to your computer screen with better color contrast and high resolution. Induction of 2GB DDR2/800 Dual Channel Memory (2x1GB) would help user to perform other task while playing games. This legendary PC gaming computer has Western Digital 500GB SATA-II Hard Drive to help you to keep bulk of computer games and other software.

Monday, December 28, 2009

Firewall Configuration in Windows XP

Microsoft Windows XP Service Pack 2 offers firewall. Firewall inspects and restricts the information that is exchanged between a computer and Internet. Windows firewall is a security tool that protects your computer and its confidential data against anyone who has evil intentions and want to access your personal detail without your permission. It gives you full control to block suspicious software and worms and provides a mean to log security events.
It helps to defend your computer by blocking unsolicited traffic. Unsolicited traffic means any attempt to connect with your machine over a network connection that was not specifically requested by applications running on your system. Therefore, firewall configuration is an essential part so that your applications like Microsoft Internet Explorer and Outlook Express etc can work successfully without any pain.
Firewall configuration is not a heavy task. This blog describes how to configure firewall on a single machine.

Firewall configuration Steps:-

STEP 1: From the Microsoft Windows XP SP2 desktop, click Start, and then click Control Panel.
STEP 2: Next, in Control Panel, click Security Center.
STEP 3: Windows Firewall general settings allow you to configure these options:
On (recommended). This is the default setting (with Don’t allow exceptions not selected).
Don't allow exceptions. When this option is ON, the firewall is placed into ON with No Exceptions mode which blocks all unsolicited requests to connect to your system.
Off (not recommended). Turning OFF Windows Firewall might make your computer more vulnerable to damage from viruses, worms or intruders.

Monday, December 21, 2009

Economics and Software Piracy

The copyright violation of computer software which is usually known as software piracy involves the unauthorized copying of computer software. This kind of software piracy is very common. Many companies have copyright laws which applies to software, but the degree of control varies.

If computers software were inexpensive, would people pirate less? Lowering the prices of software would be an effective solution if profitable factors were the primary cause behind piracy. Software developer companies can lower the price of their software by producing it in large volume.

Experts in these disciplines ranging from economics, sociology and psychology have observed the motivations behind software piracy carefully. There is no internationally accepted explanation for software piracy. But experts in multiple disciplines have given a number of reasons that contribute to a person's decision to steal software.
It is true that most of the people steal software because of its cost, but let us forget the money issue for now. If the price is higher for a person then what he/she is willing to pay, that person might pirate the software. A common explanation for software piracy goes something like this: The software company is large and makes billions of dollars. One stolen piece of software would not effect the economical conditions of an organization. In other words, since the organizations can not feel the loss so, stealing from them isn't wrong.

A research into this concern suggests that most of the software pirates steal programs regardless of the software's price tag. A study suggests that most of the people view digital property differently than physical property. They don't place as great a value on software as they would to a physical object like a vehicle or a House. People think that stealing a software isn't the same as stealing a physical object because the software is being copied rather than taking a physical object. In short, stealing a software is not a crime because they feel software to have less value than physical objects.