Thursday, August 11, 2011

The Best Solution for Computer Security


Computer security has now become the most important concern to the PC users worldwide. Whenever the computer gets connected to the Internet, it is exposed to threats of diverse types. There are cyber criminals called as hackers who are always in search for computers with less or no security. So if you are ignorant regarding PC security, then you can easily become a victim of their attack and ultimately end up with loosing your important information and data. How to protect your computer? Well, here comes the importance of computer security service providers. Many computer services companies are there in the market that offer PC security support to the computer users so that they can enjoy secure computing.

Antivirus Software:
Antivirus software protects against maliciously coded programs. Viruses are often packaged with some programs that look innocent, and run in the background of the computer. Antivirus software prevents the malicious code from loading on computers; clean machines that already have viruses; and run scans that quarantine infected files. This security measure protects users from data loss, and prevents password and identity theft.

Firewall Software:
Firewalls differ from antivirus programs because they simply block incoming and outgoing communication with the Internet, protecting computers from spyware. Firewall applications are sometimes included in purchased antivirus programs or installed on routers purchased for home and office networks. Firewall software alerts the user that an application is attempting to access the Internet, which helps identify spyware applications. Spyware often uploads passwords and data to hackers who use the information to steal identities. Firewalls protect personal and company data.

Passwords:
With networks becoming commonplace for homes and offices, passwords are options on operating systems such as Windows, Linux and Unix. Users are urged to apply a strong password to log into the machine. The password prevents unauthorized access to hard drive files, either in person or via the local network or the Internet. Passwords should contain letters and numbers, and at least one special character for more security. Network administrators can create password rules so users are forced to enter strong passwords.

Email:
Phishing emails attempt to gain access to machines and private information by masquerading as being from an official institution. Users should never execute files from senders that are not recognized. Banking institutions never ask for a password online, so users should be cautious when receiving these communications. Avoid clicking links that claim to bring the reader to a banking institution. Instead, type the website URL into a browser to access the site. This security measure helps users avoid theft. Some common companies used by phishing emails are eBay, PayPal, banks and iTunes.




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