Micro Deep Security Anti-malware Driver Offline Not Installed [better] - Trend
If Secure Boot is , ensure your Deep Security Agent version is fully updated. Older DSA builds may feature expired or legacy certificates that newer Windows builds reject. Step 4: Perform a Clean Reinstallation
If they are missing entirely, the agent installation is corrupt. Proceed to Step 4.
Seeing the "Anti-Malware Driver Offline" or "Not Installed" alert in your Deep Security Manager (DSM) console typically means the agent cannot verify the working status of the Anti-Malware module. Whether you are using agent-based or agentless protection, here is how to resolve the issue. 1. Identify the Root Cause Before diving into fixes, check for these common culprits:
The anti-malware driver is the core component of the Trend Micro agent that sits in the operating system’s kernel, allowing it to inspect files in real-time, block ransomware, and scan for malicious behavior. When this driver is not installed or active, the agent cannot perform its primary duty, leading to an "Offline" status on the management console. Common Causes for Driver Offline/Not Installed Status If Secure Boot is , ensure your Deep
If checking the drivers and compatibility does not clear the error, a corrupted agent installation is likely. Follow these clean uninstallation steps to reset the environment. Clean Reinstall on Windows
This article is intended for IT professionals managing Trend Micro Deep Security version 10.x, 12.x, or 20.x. Always refer to Trend Micro’s official documentation for version-specific commands.
Look for tbhook or Trend Micro filters in the list. If they are missing, the driver is not loaded. Next, check the service status: sc query tbhook Use code with caution. Proceed to Step 4
: Other antivirus software (e.g., OfficeScan, Apex One, or Comodo) can block the installation or operation of the Deep Security drivers. Installation Corruption
: Ensure you used the .msi installer rather than extracting files from a .zip package, as the latter can lead to incomplete driver registration. Root Causes and Solutions 1. Corrupted Installation
The system's UEFI Secure Boot blocks the Trend Micro driver because it lacks a trusted signature or registered Machine Owner Key (MOK). try the following steps:
If the issue persists after these steps, it is recommended to gather the diagnostic logs and contact for further analysis.
To fix the problem, you must first identify why the driver failed to install or load. Based on my research, these are the most common causes:
Offline installation of Trend Micro Deep Security is a process where the installation files are downloaded and installed manually, without an internet connection. This method is useful for systems that do not have internet access or for large-scale deployments where a centralized installation process is required.
To help provide the exact steps or commands for your specific setup, what (with version/kernel) are you currently running? Also, please let me know if this happened right after a recent agent upgrade or an OS patch . Share public link
If you encounter issues during the offline installation of Trend Micro Deep Security, try the following steps: