Best Free Antivirus 2011

The use of internet has become rampant all over the world. Therefore, one can also see many computer systems are attacked by a number of malicious software. This has led to an increase in a number of antivirus software programs that are launched in the market. However, the cost of most antivirus programs is skyrocketing. One may not always want to spend on the same. At such times, free antivirus programs come in handy. Most of us are not aware of these programs, which are widely available on the internet.

Best Free Antivirus Software (2011)

Before we turn to the best free antivirus (2011), it is important to note that, the term 'antivirus' means a software, which protects the computer from any kind of malicious software. It can be trojans, spyware, keyloggers, rootkits, scareware, adware, etc. Therefore, when you are looking for the best free antivirus, you should consider a few pointers. It should give antivirus protection, anti spyware protection and should also come with automatic updates, so that your system is protected at all times.

Microsoft Security Essentials
This free antivirus protection software was released in the year 2009. You will be happy to know, that this antivirus software is able to do a great job at detecting virus on your machine. It is equipped to detect and handle almost all kinds of viruses and malware. The best part about this software is that it can also run on older systems without causing any performance problems to the system. We often see, that some of the antivirus software we use are very difficult to work with. However, it is not the same with this antivirus. What has endeared this software to a lot of people is the fact that, unlike most other free software, there is no professional upgrade version available. At the same time, it can also be used for professional reasons absolutely legally. The con of this antivirus software is that it can be very slow in scanning the system.

Avast!
Most of the Avast antivirus reviews speak positively about this antivirus software. The virus detection rate of this software is very high. It is able to protect the system from viruses, spyware as well as rootkit problems. The antivirus does not exert pressure on the memory, when the system is being scanned. The boot time scanning feature of this software is said to be the best. It also has a behavioral blocker, which ensures that your system is protected at all times.

Avira Free
This one of the top 5 best free antivirus software, which is often compared to Microsoft's Security Essentials. Like Microsoft Security Essential, this antivirus software does not cause the system to slow down. Although Avira has a paid professional version, it does not pester a client a lot, which is very unlike other free software. The negative side of this software is that it does not have web or email scanning capabilities.

Cloud Antivirus
This antivirus comes from the stables of Panda. It is very light on the system and does not use a lot of resources of the system. The advantage of using this antivirus is that it makes use of cloud computing. In others words, there is no need to download the definition of each of the viruses, when the system has to be used. Instead the definitions on the cloud antivirus server itself are used. Apart from viruses and spyware, this antivirus is also able to protect the systems from rootkit threats. Not only is it great at offline protection, but is also well-known for online protection. Other than these advantages, it provides support in 20 languages, due to which a number of people around the world have taken to it.

Outpost Security Suite Free
Latest technology has been used to make this software, due to which it is able to prevent infections, PC intrusions and data corruption. It gives proactive antivirus and firewall protection. The internet security suite is able to protect the computer from any malicious attack. It has an user-friendly interface, which makes it easy for you to use it. It has antileak protection as well, which ensures that your data is protected at all times.

Free AVG Antivirus
If you spend most of your waking hours on the Internet, then you will want to consider free AVG antivirus. It is not a heavy program, therefore can easily be used on computers with older configuration. Most people have found it to be easy to use, as well as it has a very clean interface. According to reviews, the antivirus can throw some false results as well, therefore people do not find it as effective.

In your bid to find the best free antivirus (2011), it is important that you be sure about the antivirus. There are some malicious programs on the internet, which will cause more harm than good, in case they are downloaded. At the same time, there is increasing competition in the free antivirus market, which has made it difficult to judge the best antivirus from all of them. The choice for an antivirus will actually depend on the kind of protection you are seeking.