Panda Free Antivirus boasts an attractive user interface and an unusual USB vaccination feature, but its scores have slipped in both our tests and independent lab tests.
Free is good: No-cost Panda Software tops AV-Test's rankings of antivirus software
The Best Free Antivirus for 2015 Los mejores antivirus gratuitos del 2015
The free security software you can trust to protect your PC from viruses, ransomware, adware and other threats.
You've been told to run antivirus software and so you do. But do you really know what antivirus software is?