A virus is a program that can infect the other programs. In 1984 Mr. Fred Cohen defined computer virus: “A computer virus”, nothing that “a virus can spread throughout a computer system or network using the authorization of every user using it to infect their programs. Every program that gets infected may also act as a virus and thus the infection grows.” So that’s clear that virus infects the program files and certain types of data files, which created in Microsoft office programs. A smallest virus may damage your computer.
The internet helps these viruses to spare around the world in a very sort time. ‘Antivirus software’ is one of the most important software programs on your PC. Ideal antivirus software should be able to search 100% to provide the sufficient protection. Selecting the best antivirus software is not an easy task but not so much difficult as it seems to be. The software system you select should be based on your system and your requirements. After purchasing anti virus software, you should wait for some time to visit the website to have the current patches and updates.
“Norton’s Anti Virus” installs on FAT and NTFS systems and protects your system from the virus and also repairs the infected files. Norton’s auto protect feature, which loads into memory when the windows starts. Norton’s antivirus software checks your downloaded files and use from the floppy disk for the virus protection.
“PC-cillin” is another option for your virus protection requirement. The software contains same features like other popular antivirus software but its one of the expensive one.
“Command Anti Virus” is an easy to install antivirus software but not so popular like Norton’s software. The software is a good choice for the home PC through its quick scanning option and you have to pay $25 for the software.
So when it seems that your computer have virus on your system, you have to find and destroy the virus before it causes any problem. Having antivirus software is the best solution to keep away virus infection from your PC.