The Germans have determined that Avira has the best usability among antiviruses
Avira Antivirus Pro won the prestigious German award “For Best Usability 2014” (Best Usability 2014 Award) from the AV-TEST laboratory. According to the AV-TEST report, Avira Antivirus Pro showed the best results in the usability category in all six tests conducted during 2014. AV-TEST tests assess how strongly protective software affects the usability of a computer as a whole, including the number of false positives. During the tests, the laboratory visited secure sites, scanned more than 400,000 secure applications in one test, recorded all blockages made by the antivirus during the installation of new programs. Avira AntiVirus Pro showed the best results at all stages.
AV-TEST is an independent research company in the field of IT security and antivirus software that uses the latest malware samples to analyze and compare security solutions. ')
Source of