McAfee is a reputed name in Antivirus solutions and has most modules required to deal with malware. It has anitivirus, antimalware, antispyware, two way firewall etc.
How to get a free copy of McAfee Internet Security 2013 ?
1. Go to Giveaway page.
2. Create a new account (old ones won’t work) and complete your order.
3. Activate your account using the email you receive.
4. Under product and subscriptions, Download McAfee Internet Security via Facebook.
5. Install and enjoy.