Please follow the instruction to install Antivirus Library 3.x:
1: Download package installer from the console and install it.
2: If Antivirus 2.6 is already installed, or Antivirus service is running, Installer will ask you about reboot:
You will need to run installer again after reboot (this is a Windows service limitation).
3:Endpoint will be restarted on Installer end.
Check that 3.x library is correctly detected and applied:
Please e-mail email@example.com for any further issues.