Best Free Security Software Overall
It’s crucial to keep your system protected from viruses, spyware, adware, and malware. Our top picks for security software offer effective protection, use little system resources, and are free to download and use.
Why it's best:
One of the most essential apps that should be installed on your computer. AVG Anti-Virus Free 8.5 is the most recent incarnation of the great AVG Anti-Virus software. It comes with free and frequent virus definition updates for the lifetime of the software. Frequent updates ... read full review
Why it's a best pick:
An excellent alternative to AVG 8.0 that’s also completely free to use. Offers solid real-time protection and is easy to update. It’s also highly customizable and lets you adjust the scanner’s sensitivity level for different file types....
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Why it's a best pick:
Highly recommended anti-malware tool that is fast and effective. This free app has a clean, simple interface and does an excellent job finding and removing malware without giving false positives. You can scan multiple drives or individual files and FileAssassin is included f...
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Why it's a best pick:
Fast scanning tool that quickly and efficiently finds and removes most adware, spyware, and malware. It also includes other useful features such as Immunization, which protects you against threats before they reach your system. Spybot delivers some false positives, but is a...
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