PC Magazine - Security Watch: Norton, Kaspersky, and Bitdefender Rule New Antivirus Test

Sep 18, 2013
By Neil J. Rubenking

Researchers at German lab AV-Test keep twenty-odd antivirus products under observation constantly, collating and reporting their results every couple months. They cycle between testing under Windows XP, Windows 7, and Windows 8, sometimes using 64-bit editions. The latest results, released today, relate to testing under 64-bit Windows 7. Some products scored much better than when tested under the 32-bit operating system; others lost points galore.

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