Bit defender is one of the best free and full function antivirus. It gives you real-time protection and protects your system from new undiscovered threats.
Bit defender protects your browsing and blocks entry to malicious, phishing and fraudulent websites.
Bit defender pro version has additional features of wifi network scanning and security, online banking protection tool.
How to install and use Bitdefender free antivirus
Bitdefender Antivirus Free is easy to install and use, download the free version from the link given below and click the install button and it will start the installation process follow the instruction until installation complete. Meantime it will ask to register but its free you can create installation by following the instructions, for the registration need your name and email address.
Like any other antivirus, Bit defender antivirus can also slow down your computer speed because it consumes the hard disc space and background process. But you will have to be comfortable with it is for your protection.