Showing posts with label anti virus. Show all posts
Showing posts with label anti virus. Show all posts

Thursday, November 19, 2009

How to protect against malware ?


There are many tools for removing malicious software that may be used to remove programs that may damage your computer. This article will give you an idea of how can you protect yourself against malware.

There may be many suspicious programs and applications in computer which may be harmful. They may have access to your computer whenever you surf the Internet or download some software. They may also contact your PC when you use various external storage devices such as external hard drives or pen drives. These malicious programs May be harmful to your computer and cause data corruption.

Many times it happens that you download a specific program to use for any purpose, and later, you come to know that this is the program that contains viruses, worms, Trojans and spyware. It is always advisable to scan the file with an efficient software updating anti-virus software to protect your computer from being affected by malware. There are many tools for removing malicious software that are available in computer stores and on the Internet.

How to remove malware?

There are some viruses that have the ability to hide from antivirus software. If your computer is infected with these viruses, you may run the removal tool for malicious software to detect malicious applications and delete them. If your computer has a Windows operating system installed, you may download the tool on the website of Microsoft Corporation. For installation, you should not disable or uninstall the antivirus software on your system. When you are finished with the download and installation, run the application.

A window appears which will have three scanning options, such as Quick scan, full scan and custom scan. If you select the 'quick scan' option, the program will check for areas on the hard drive that are more likely to be exposed to malware. If you select the 'full scan' option, the program performs a full system scan. It would be a complete analysis and may take several hours. Usually, when there is a malicious program detected during a quick scan, the computer prompts you to run a full system scan.

If the "Custom Scan 'is selected, you can choose specific folders or drives that you think are infected with malware. After scanning, the program displays a window that displays details of the analysis, and if malicious software was detected. If any program is found harmful, the tool will remove the program and making your system free from viruses and malicious applications. You also have the option of cleaning up some or all files that the tool detects. The tool you may be prompted to restart the computer to remove malicious applications.

Malicious Software Removal Tool and Antivirus - Difference
Many people have a misconception that a removal tool for malicious software is the same as any other antivirus software. But there is certainly a difference. Antivirus software prevents the system from being infected by a virus or spyware. Whereas, a tool for removing malicious software is designed to help in the post-cleaning system infection. It checks all the malware after the system is infected with these malicious programs.

For total security against computer viruses, it is recommended to keep your system updated with the latest antivirus software and also a tool for removing malicious software.


By Adam Addison

How a virus enters our computer ?


The anti-virus software is a necessity today to ensure the security of your computer and your personal information. It is essential that you understand how the virus into your computer and how to prevent them in.


Unfortunately for us, there are many people who get up writing small programs to find ways on our computers and in most cases destroy personal files, data or steal the identity. This article describes some of the steps we can take to defend ourselves.

What is a computer virus?

A computer virus is a small program that piggybacks on legitimate programs. This is called a virus because it shares the features of a biological virus that is passed from one computer to another in the same manner as a biological virus passes from one person to another person. Once a computer virus is running, it can infect other programs and documents.

Types of computer viruses:

There are several types of virus but the most common are:

- Virus: a small software program that connects to other programs and / or documents
- E-mail viruses: these viruses circulate by email and often replicates itself by itself by automatically mailing to people in the victim's address book
- Trojan horses: it is a computer program that claims to do one thing but does another instead, as erase your whole hard drive
- Worms: it is a program that finds a small hole in the security of computer networks and replicates itself on other computers on the network.

How a virus enters our computer and how do they spread?

Some of the most common ways a virus can get on your computer are:

- Downloading a program from an unknown source and the running
- Opening a file attachment in an e-mail
- Sharing of infected files from one computer to another on a floppy
- Opening of an electronic greeting card, audio and video

What are the signs of a virus, am I infected?
- Your computer is running slower than normal
- The computer stops or hangs
- Your computer crashes and restarts every few minutes
- The computer restarts on its own and does not work properly
- Applications on your computer is not working properly
- Hard drives or drives are not accessible
- Your computer may not print correctly
- Unusual error messages appear
- Menus and dialogs are distorted

What kind of damage a virus can do?
The damage a computer virus can do depends on the type of virus it is. Here are some common threats.

- They can delete or modify files. Some viruses will delete all your files or even reformat your hard disk to make your computer unusable
- Other viruses will steal personal information such as numbers credit card account numbers and passwords
- Some viruses will slow your computer dramatically
- Some viruses modify the security settings allow hackers access to your computer and steal information
- Other viruses such as worms infect computers on a network

What you can do to protect your computer from viruses?
There are several ways to protect your computer from viruses:
- Do not open attachments you receive in an e-mail even if you know the person who sent it. This person may not be aware they are sending an infected file.
- If you receive an e-mail with an attachment from someone you do not know, delete the e-mail right away.
- Before you copy a file on your computer, scan with an anti-virus
- If you download a file from the Internet, copy it to your hard drive, scan it with an anti-virus software before opening the file or run it.
- If some one sends you greeting card or joke that you have to start to see and be around and stay on the safe side and do not open
- The best defense against computer viruses and use an antivirus program that scans your e-mail, act as a firewall, hard disk and keep updated with the latest viruses. It is reported that more than 500 new viruses discovered each month.

Fortunately for us, there are a number of software available to prevent, detect and eliminate computer viruses. I recommend the one below, I use it and it is one of the most popular anti-virus around.

By Adam Addison