Trend Micro Deep Security Anti-malware Driver Offline Not Installed !full! Jun 2026
Q: How do I troubleshoot offline installation issues? A: Verify system requirements, check installation files, disable conflicting software, run installation as administrator, and try manual driver installation.
dsa_control -r followed by dsa_control -a dsm://[DSM_IP_or_Hostname]:4118/
: The "Endpoint Drivers" or "vShield Endpoint" must be installed using the Complete or Custom installation option.
Once you resolve the “Anti-Malware Driver Offline Not Installed” error, implement these best practices: Q: How do I troubleshoot offline installation issues
To manually install the anti-malware driver:
Secure your data center from the hypervisor down. With the anti-malware driver online, Deep Security can finally do its job.
C:\Program Files\Trend Micro\Deep Security Agent\ Once you resolve the “Anti-Malware Driver Offline Not
(The most common and effective fix) A clean reinstallation ensures no corrupted or leftover files are interfering with the new installation.
If you are seeing this status, your VMs are against malware. This article explains exactly why this happens and provides a step-by-step guide to resolve it.
Turn the Anti-Malware state back to (or Inherited ), and click Save . Right-click the computer and select Actions > Send Policy . Step 5: Perform a Clean Reinstallation of the Agent If you are seeing this status, your VMs are against malware
Sometimes the agent configuration gets desynchronized from the manager. Forcing a refresh can retrigger the driver installation. Log into the .
Open a Command Prompt as Admin and ensure these driver services are fully removed: sc delete tmactmon sc delete tmcomm sc delete tmevtmgr Reboot the server to clear remaining hooks. Reinstall the agent and reactivate it from the Manager. 2. Verify OS Environment
: For agentless protection, if a virtual machine enters standby or hibernation, communication with the vShield driver may be lost.
To stop the "Anti-Malware Driver Offline" error from disrupting your operations in the future, implement these enterprise infrastructure best practices:
