SOURCES OF VIRUS

Downloadable Programs:

One of the possible sources of virus attacks is Downloadable Programs from the web. Unreliable sources and internet newsgroups are one of the main sources of computer virus attacks.

Downloadable files are one of the best possible sources of virus. Any type of executable programs including games, freeware, screen savers as well as executable files are one of the major sources of computer virus attacks. Executable files having an extension of .com”, “.exe” contains virus sources too. If in the case you want download program from the internet then it is necessary to scan every program before downloading them.

Cracked Software:

Cracked Software proves to be yet another sources of virus attack. Most people who download cracked and illegal versions of software online are unaware about the reality that they may contain virus sources as well. Such cracked form of illegal files contain viruses and bugs that are difficult to detect as well as to remove. Hence, it is always a preferable option from appropriate source.

Email Attachments:

Email Attachments are of the other popular sources of computer virus attacks. Hence, you must you must handle email attachment with extreme care, especially if the email comes from unknown sender. Installation of good antivirus assumes prime necessity if one desire to eliminate the possibility of virus attacks. It is necessary to scan the email even if comes from a friend. These exists a possibility thee the friend may have unknowingly forwarded virus along with email attachment.

Internet- Best possible Sources of Viruses:

There can be no denying the fact that internet is one of the common sources of Virus infection. This fact is not a real surprise and there is no point to stop accessing internet henceforth. Majority of all computer users are unaware when viruses attack their computer systems. Almost every computer user click?download everything that comes their way and hence unknowingly invites the possibility of Virus attacks.

Booting from Unknown CD

One of the other sources of virus attacks is perhaps through an unknown CD. Most computer users believe that one of the most common ways of virus infection is through Data CD. It is a good practice to remove the CD when the computer system is not working. If you do not remove the CD after switching off the computer system then it is every possibility that the computer system may start to boot automatically from the disc.

Portable drives

This is another important sources of malware. There is many people who use various kinds of portable derives including pen drives, compact discs and even removable hard discs. There is a risk of the malware from one computer spreading to one another though this devices. This should be avoided because they can infect all the computers in which they are used. Even these portable devices should be screened for virus as frequently as possible to prevent the chance of spreading the virus and malware.

Networks

If your computer is connected to a home network or if your work computers is part of a larger network, you may find yourself with an infection through no fault of your own. Someone else on the network downloadable a bug by accident, and within minutes, the entire network could be infected.