OnSystem Defender is the ONLY
Non-Bypassable Defense for Malware


Unlike traditional and new generation antivirus / antimalware products OnSystem Defender cannot be circumvented.

Supports All Users

Simultaneously supports your mobile workforce, on-premise users and enterprise servers.

Stronger Security

Significantly reduce the risk profile and risk score of your enterprise.

Defend Zero-Day Attacks

OnSystem Defender is the only product that can protect your enterprise from Zero-Day attacks.

Adds Security Layer

Provides a true additional layer of application security on top of your existing anti virus software solution.

Reduce App Patching

Significantly reduces the need for immediate application patching consequently reducing the costs of traditional patching.

Ease of Use

For your security department with a 30 minute installation process as well as your users.

Lives in Harmony

With your current defenses.

OnSystem Defender Evaluation Program

Call: (443) 543-5070 to learn more, or signup now.

Take Full Control

Use the OnSystem Defender Management Console to protect your workstations and/servers. Simply identify each machine in your environment that you wish to protect and the attacks stop immediately


OnSystem Logic examines and remedies new or unknown application behaviors within 24 hours. You’ll receive an instant notification with an impact statement.