Which free antivirus to choose for my PC?

Any computer connected to the Internet must have an antivirus. If you navigate without protection, a multitude of small malware can attack your computer without your knowledge. Indeed, there are different kinds of viruses and other malware. Some of them want to destroy your operating system to make your computer unusable, but others are only interested in your personal data. And these are the most discreet possible, because the more they stay there, the more you feed them information. These antivirus are they really free? Yes and no! In reality, the free versions are accompanied behind by paid versions, more powerful and more elaborate. However, the levels of protection offered by free versions are sufficient for non-professional use. Moreover, be aware that these antivirus software share your personal data in exchange for free services. "We use your personal data to improve our products and services, to send notifications and promotions, and to generate revenue from non-personal data," AVG says. Unlike AVG, Avast gives free choice to its users in this area, thanks to an option to check during installation, to share or not personal data. In addition, Bitdefender simply claims not to be interested in this information, which would be ideal.Our selection of the 5 best free antivirus for PCAvast, AVG, Bitdefender, Microsoft Security Essentials and Avira, are the 5 best free antivirus that we have selected, thanks to different tests performed by real specialists: SE Labs, AV-test and AV Comparatives.BitdefenderThe free version of Bitdefender is as effective at detecting viruses as its paid version. AV Comparatives placed it at the head of all free antivirus with a score of 99 / 100. AvastAvast Antivirus has a strong point: it analyzes unknown files in real time. In addition, the heart of the software analyzes some of the risks of infections on the cloud, so it does not slow down your computer. AV Test gave it a score of 6 / 6.Microsoft Security EssentialMicrosoft Security Essential, MSE or Microsoft Defender is built directly into Windows 8 and 10. It is also available for download for Windws 7. If you have one of its systems operating system, and you do not believe that you do not have antivirus, you may be wrong. MSE may already be in service. At SE Labs, Microsoft Security Essentiel scored 94% .AVGSimple of use, very discreet and effective, AVG has only one flaw: this privacy policy a little questionable, despite a very nice explanation on his website. SE Labs gave it a score of 93%. AviraAvira is also a very effective antivirus, which AV-Test gave a rating of 5/6 for its protection and 5.5 / 6 for its performance and maneuverability. Avira comes with a limited VPN of 500 MB. In addition, it can help you free up space on your hard drive.

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