Our computers, namely, the Internet often faced with various threats and dangers. If you use your computer to a network (LAN or WAN), it must be protected. More information about general protection principles can be found in the 'Tools protect your pc and its maximum security. " The problem of protecting your pc from malicious programs are sharp as ever. Numerous opportunities 'defensive' products from reputable manufacturers are quite varied, often they are called Internet Security. Now more and more developers are now part of the protective package the backup utility (for automatic backup at connection of a removable storage device to a computer, archiving, data protect them with passwords, etc.), but even the most powerful set of software oboroitelnogo completely guarantee the security of the data can not. The main component of information security computer – without a doubt, a good antivirus program. But the cost of anti-Professional-versions of software packages are not always affordable for the average user.
One of the most popular and successful free antivirus Avira AntiVir Personal 8.1 can compete with commercial products but also its functionality. The program handles not only catching viruses and trojans trying to penetrate the system, but with the scanning of files and folders, check mail smtr traffic, and tracking of malware (keyloggers, dangerous scripts on web sites, rootkits, and macro viruses). In AntiVir uses heuristic analysis, there ability to work from the command line – a full set. Adjustment of various parameters is performed as in the simple (a few basic options), and in expert mode, which allows more fine-pick one or another security settings and scan.