We have a host of websites offering free protection for your system in form of free downloadable antivirus software. While downloading one of them its of utmost importance to check the source from where these antivirus softwares are being downloaded as they may contain malware which may harm your system and then offer to rectify it with a payment plan of theirs.
Almost all these antivirus softwares come free of cost and offer a limited protection. They have become quite popular in the recent times as users tend to download them time and again as the limited edition expires.
These softwares give a threat warning once they detect a threat; depending upon their usability they may quarantine the infected files or delete them. A good antivirus installed on a system will not allow sites to open which have a tendency to phish out data from your system and in turn harm the system.
A Microsoft Securiy essential is an easy to use antivirus as it is like a part of the OS. It gels quite easily with into the windows version provided you have the genuine version of the windows. Trojan viruses, Malware, rootkits and spyware all are easily detected and removed by this antivirus. While buying windows this will be coming to you free of cost.
AVG free if yet another widely used and popular download among internet users, with a real time threat scanner it gives you a prompt as soon as you land up on a web page that is laden with viruses and malware. The easy availability and compatibility of this antivirus has made it the most popular antivirus worldwide.
Avira Antivirus is yet another antivirus that is used extensively worldwide. Almost all technically sound people are using it to meet their needs of protections against malware and spyware. The speed of this antivirus is its core competency.
One has to be very careful while downloading or purchasing an antivirus. Make sure you download or purchase the antivirus from the actual website and check the credentials of the downloaded version.