Has the performance of your PC degraded due to continuous virus attacks and other malware infections? Although the market boasts of various antivirus tools, there are free versions of such applications that can be downloaded for the safety of your computer.
What is an Antivirus Software?
Antivirus software is a computer application that is designed to identify, obstruct, and eliminate computer viruses or any other malware (harmful applications) that might be dangerous for your computer's security.
How Does an Antivirus Software Actually Work?
Usually, any antivirus software will primarily scan your computer for presence of previously known viruses that are already defined in the virus dictionary. The computer scans through all your files to find out known viruses to identify suspicious behavior existing in any computer programs. Once detected, the infections can be deleted or quarantined according to the seriousness of the infection.
How to Use a Free Antivirus Software
- Download your free antivirus software from a secure website, or else you can end up having additional virus infections and spyware attacks.
- Choose a software program that is easy and quick to download.
- Choose a program with simple and easy-to-use features that will spare you all the technical jargon, but will do a great job of virus removal and protection.
- Make sure that the software is efficient in the basic removal and quarantine of virus and malware infection.
- Look for other features, like live updates and removal of malware.
- Many programs come with spyware and malware protection, choose the one that gives you the maximum benefits.
Top 5 Free Antivirus Software
AOL Active Virus Shield
This software is easy-to-use and is the most efficient antivirus program available for free. The virus detection rate is impressive. It also provides an active virus shield that guarantees real-time security for your computer. However, the only hurdle is that the installation of this software requires an email activation code that you can get only once you have registered online. So, the process might be time-consuming, but it is surely worth the wait.
AntiVir is a relatively popular and efficient software that is very fast. However, this comes at the cost of thorough scanning. One of the disadvantages of Avira is the terribly annoying full-screen pop-ups that open up at random intervals. Overall, the virus detection and protection is good enough for it to be ranked at the second position in our list.
Norton antivirus is one of the best applications that is extremely efficient for blocking viruses and spyware with advanced protection. It not only detects offline virus and spyware, but is also active in the background while you surf the net. One of the additional perks of this software is that it also scans and cleans all email and instant messaging attachments, which provides you safety from receiving viruses and also prevents the spreading of the infection to others. It also checks for new updates continuously and automatically blocks new and emerging threats.
This software, which shows sufficient and good enough virus detection and removal, comes with a 60-day trial, after which you must register. A completely free version of this antivirus software requires your email address. Although the performance is not bad, it is not easy-to-navigate and does not provide a progress bar that indicates the progress of the scanning process.
Panda antivirus is an application that offers stable, quick, and long-term protection against all types of viruses and spyware. It does an efficient job with virus detection and removal. The daily updates of this application ensure you are protected against all the new threats that appear around the World Wide Web.