msiexec /i "ees_nt64.msi" /qn /norestart [ADDITIONAL_PARAMETERS] : Installs the product. : Quiet mode with no user interface /norestart

: Enables detection of potentially unwanted applications (PUA). RESTART_MODE=1 : Forces a restart after installation if required.

To find the Product Code for ESET Endpoint Security 9.0, look in HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall .

If you are not using ESET PROTECT Cloud or On-Premise to manage licenses, you can pass the license key directly:

: Resolved issues where reboot notifications appeared too early and email protection failed after waking from sleep. Compatibility

eset_nt64.msi /s /v/qn