Avast Internet Security is a robust security suite that houses numerous tools to protect your system. The suite includes a firewall, antivirus, anti-phishing tool, vpn secure line, and smart scan tools.

With Avast Internet Security you can adjust the parameters of scan modes; pick target areas to scan, enable the scan mode for all file types. Or you can customize the scan to recognize file types by content/name extension/user-defined file extension.

Key features include:

Ransomeware Shield.
Firewall.
Real time threat detection.
Anti-phishing tool.
Sandbox.
Antivirus.
VPN Secure Line.
Anti-spam tool.
Smart Scan.
Robust protection.