BitDefender Antivirus Free Edition

Each time we update our guide to the best free antivirus software, one security suite stands head and shoulders above the rest. This time it's BitDefender Antivirus Free Edition, which makes protecting your PC from viruses and other malware (including ransomware) as straightforward as possible. You can rely on it to detect and eliminate the latest threats as soon as they appear, with the minimum of fuss.

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