iDefender is a robust Endpoint Active Defense System designed for Windows, focusing on comprehensive security through its five-dimensional defense strategy. This system includes Process Defense, File Defense, Network Defense, Registry Defense, and Enhanced Defense, allowing users to maintain full control over their computers. With features that protect against ransomware and advanced threats while also intercepting exploits, iDefender aims to harden system security and safeguard user privacy.

The software employs a unique rule engine that simplifies the creation and editing of defense rules, leveraging a template and parameters approach. It includes a marketplace for sharing rules, making it user-friendly for those looking to enhance their security measures. Supporting over 50 event monitoring options and more than 60 scene templates, iDefender effectively aligns with ATT&CK tactics, providing a lightweight and professional solution with high compatibility for various user needs.