You might be aware of popular AntiVirus Program from Avira . Avira offers both free and paid Anti virus programs . The paid version of Avira offers wide range of security like Spyware protection , Firewall , Rootkit protection etc which are not offered by Avira free antivirus program . Avira is best known for its detection accuracy and is no doubt among the top antivirus software available now .It cost you around 55$ to buy avira premium .
Avira is running a promotional offer in Russian and is offering free 90 days license key for avira premium products . You can get perfectly legal Avira Premium license key – and that too, from the Avira website .
The promotional website is in Russian , so you need to take the help of Google Translators or you can check my post 5 Best Tools To Translate Anything in Firefox and Chrome to translate it to English . You need to register your email to Avira Russia promotion page and the license key will be emailed to you . Which you can download and use .