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

: For agentless protection, if a virtual machine enters standby or hibernation, communication with the vShield driver may be lost.

The word is key. It does not mean the VM is powered off. It means the driver service is not responding to DSM heartbeats. : For agentless protection, if a virtual machine

If using agentless anti-malware and the driver is "offline" for all VMs on a host: : For agentless protection

The agent service or specific driver files failed to register properly. Missing Certificates: : For agentless protection, if a virtual machine