Immunet Protect - Immunet Protect is a free, cloud-based, community-driven antivirus software, provide extra protection that is light, simple fast and compatible with the existing security products.

TinyWall - Lightweight and non-intrusive firewall

Windows Defender - Windows 10 security delivers built-in & ongoing protections you can trust: Windows Defender Antivirus, firewall, family settings, ransomware protection, real-time protection & more. Stay up to date & protected at no extra cost.

Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.

Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .

GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...