Computer security is an important feature designed to protect your computer from harmful and malicious programs. No computer is really immune from catching computer viruses, spywares, and malicious software. You can, however, reduce the risk by taking precautions.

Firewall

Firewall, according to Microsoft, is one effective way to secure your computer. Firewall restricts and prevents all sorts of information to enter your computer without your consent, providing you better control over the information stored in your computer.

You can think of firewalls as your computer’s protective barrier that verifies information first before granting it access to pass, it deflects suspicious information too depending on your firewall setting. So be sure to keep this computer security program up and running.

Spyware

Spywares are malicious, they are annoying, and they can junk your computer. Their malicious software programs are mostly intended to either intercept the information you are receiving or partially control your computer’s operation without an informed consent.

The best way to counter spyware is to use anti-spyware programs that prevents and detects spyware programs. Some anti-spyware programs even conduct periodical scans.

In addition, here are some suggestions to reduce the risk of acquiring spyware programs.

• Update all software programs to allow your anti-spyware to detect hidden spywares.
• Install firewall to provide additional security.
• Avoid clicking links located in your spam folder.
• Avoid downloading programs too much.
• Download only from websites you really trust.
• Don’t forget to read security warnings, privacy statements, and license agreements.
• Be wary of the term ‘free’. Avoid downloading them as much as possible.
• Never click ‘OK’ or ‘agree’ to close pop-up windows. Instead, click the red ‘X’ located in your corner window.

Viruses

Computer viruses are coded programs that are designed to run and operate against your wishes. Most viruses created by humans are harmful, and can replicate by themselves. What makes a computer virus very harmful is they can quickly consume your computer’s available memory bringing your computer and its system to a halt.

The best way to counter computer virus is to install antivirus program which automatically scans all incoming and outgoing files for viruses.

Hard Drive Shredding

If you are thinking of selling or giving your computer way you need to understand that a lot of your personal details might still be on it.  Although there are a number of ways to get rid of this data, the only sure-fire method is to use a hard drive shredder.  This will completely destroy the hard drive meaning nobody will ever be able to access any sensitive data.