Trend Micro Deep Security Anti-malware Driver Offline Not Installed ✧

Driver offline / Not installed

When the Trend Micro Deep Security Notifier displays "," it typically signals a corrupted installation or a critical driver failing to load on the endpoint. This error prevents the Anti-Malware module from protecting the system, even if the main Deep Security Agent (DSA) appears active in the management console. Immediate Troubleshooting Steps

Resolve Secure Boot / signing issues (Linux) Driver offline / Not installed When the Trend

3. Corrupted Trend Micro Driver Registry Keys (Windows)

For virtual machines protected via a Deep Security Virtual Appliance (DSVA): Corrupted Trend Micro Driver Registry Keys (Windows) For

If you have Secure Boot enabled, you must enroll the Trend Micro public key. Alternatively, you can temporarily disable Secure Boot to confirm if it is the cause of the offline status. 3. Fixing Certificate & Signature Issues Fixing Certificate & Signature Issues