How to protect from screen lockers with Kaspersky AntiVirus 2015

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A common problem for Internet users these days is ransomware that lock your screen. This video will help you avoid ransomware using Kaspersky Anti-Virus 2015. More videos at http://support.kaspersky.com/kav2015/ecourse For more information visit Kaspersky Lab Knowledge Base http://support.kaspersky.com/kav2015.