An antivirus: - A program that prevents any harmful downloads on our PC that can corrupt the applications and even the operating system permanently, such programs are called as antivirus. 

There are numerous antiviruses offered in market. Among others, AVG Free antivirus is most effective and advisable antivirus. There are numerous Anti-virus suites offered with popular brands. AVG is comparatively less popular but is useful for the computer users who very often download songs, surf on internet daily. It is not very useful for the computer users who use it rather intensively. 

AVG antivirus gives an alert message if we by chance download a file that may prove to be hazardous. AVG free antivirus prevents the downloaded file while opening if it is infected with a virus. Since the settings are quite easy to understand, it is a user friendly software. 

AVG free as well offers us consistently with the automatic updates which be sure that our antivirus knows the latest threats. We can update our AVG free antivirus automatically when we connect the internet. It is as well feasible to update it yourself by downloading the upgraded database plus transferring it to any of the systems which is not connected to the net. AVG Free antivirus offers a very useful feature called AVG Resident Shield which allows us to defend our systems from the viruses that may well be existing in the files or programs that we open or run respectively. 

AVG Free also provides an email scanner that protects a threat caused to our computers from the emails that may contain viruses in their attached files which are downloadable. AVG Free antivirus allows quarantining the inflammed files. AVG No cost antivirus offers us with the competence of free virus database update. AVG Free antivirus offers us the facility called On-Demand Scanner which allows us to plan or do manual testing. AVG Free antivirus is very easy to install and does not slow down our computer speed. It is rather convenient to function plus is rather light-weight for the PC since it doesn't hinder the computer speed. 

While browsing on the internet, your system is exposed to several threats too. AVG Free antivirus software offers us with the extra tools that are equipped with the improvement of the safety on our PCs. These tools can easily be effective on the root-kits that might have been set by us in order to provide extra protection to your PC against hazardous downloads like Trojans, malware etc. 

Some of the tools in this software do the process of sweeping. The researchers plus designers continuously keep working on this software to improve the application to ensure the users feel more protect while using the net for connecting on the net or surfing. Most of the browsers with older operating system surf on websites with old versions which also carry harmful virus like Trojan, that is easily transferred to their PCs. The site offers both the free version even the version with a fee. 

So, don't you feel that it is sensible to install a perfect antivirus that protects your PC from any virus, thereby helping you to browse the internet without any tension?