AVG is one of most popular free antivirus tool to real time protect your computer from viruses and malwares. Now AVG released Antivirus 2013 free for all users. In the new version includes some major changes from previous version. AVG Antivirus 2013 fully supports Windows 8 operating systems & others.
AVG Official website


Download Links:

AVG Free Antivirus 2013 - 32 bit - Offline Installer (126 MB)  - Download
AVG Free Antivirus 2013 - 64 bit - Offline Installer  (138 MB) - Download