Avast is a great Antivirus and also when it comes with a FREE License Key, Yeah thats right Avast is here for FREE on its latest launch 6.0
Step to grab your FREE Avast Internet Security 6.0 Key: -
1) GoTo Avast Registration Page and fill-up the form with a valid E-mail address.
2) The Page will be like the below one....
3) After registering, Install the Avast Internet Security 6.0