If you have physical or remote access via PSExec, use the following syntax:
msiexec /i "ees_nt64_enu.msi" /quiet /norestart
ADMINCFG="https://your.eset.server/era/license.lic"
REBOOT=ReallySuppress
Flags explained:
Cybersecurity is a moving target. Version 9.1.2063.0 was released several years ago. While searching for "silent free" old versions might seem appealing for legacy systems (e.g., Windows 7 or Server 2008 R2), it is dangerous.
If you need a silent install for free, consider ESET Endpoint Antivirus (legacy builds) only for air-gapped or lab environments. For production, always use the latest version (v11.x as of 2025) and rely on ESET's official 30-day trial if you are testing silent deployment logic.
For domain environments:
To install ESET Endpoint Security (such as version 9.1.2063.0) silently and manage its activation, you must use the command-line parameters or an ESET PROTECT management console. Silent Installation Commands Silent installations are typically performed using the installer via Windows Installer ( msiexec.exe en eset endpoint security 9120630 en silent free
). To run a silent install without user interaction, use the parameter: msiexec /i "ees_nt64.msi" /qn : Installs the package. : Set UI level to "No UI" (silent mode). /norestart
: Prevents the computer from restarting automatically after installation. "Free" vs. Licensed Activation ESET Endpoint Security is a commercial business product and is
. To use it legally, you must have a valid license key or an offline license file. 30-Day Trial : You can activate a Free 30-day Trial during the setup process to test the features. Silent Activation : If you are using a management tool like ESET PROTECT
, you can include the license key in the installation command or apply it via a policy after the silent install is complete. ESET Knowledgebase Key Version Details (9.x) Version Compatibility
: Version 9 introduced improved support for Windows 10/11 and ARM64 architectures. Management If you have physical or remote access via
To perform a silent installation of ESET Endpoint Security version 9.1.2063.0, you can use the command-line switches provided by ESET for its MSI or EXE installers. Silent Installation Commands
Depending on your installer type, use the following commands in an elevated Command Prompt (Run as Administrator): For MSI Installers (.msi): MsiExec.exe /i ees_nt64.msi /qn REBOOT=ReallySuppress Use code with caution. Copied to clipboard /i: Installs the package. /qn: Sets the UI level to "No UI" (silent).
REBOOT=ReallySuppress: Prevents an automatic restart after installation. For All-in-One EXE Installers (.exe): PROTECT_Installer_x64_en_US.exe --silent --acceptterms Use code with caution. Copied to clipboard
--silent: Runs the installer without a visible progress bar or window.
--acceptterms: Automatically accepts the End User License Agreement (EULA). Activation during Installation Flags explained:
Cybersecurity is a moving target
If you have a license key and want to activate the product automatically during the silent install, use the following parameter with the MSI installer:ACTIVATION_DATA=key:XXXX-XXXX-XXXX-XXXX-XXXX Official Download Links
For the specific 9.1.2063.0 version, you can find the installers on the official ESET Download Page or via the following direct links (replace "ees" with "eea" for Endpoint Antivirus): 64-bit MSI: ees_nt64.msi 32-bit MSI: ees_nt32.msi
Note: "Free" typically refers to the 30-day business trial offered by ESET. For continued use, a valid subscription or license key is required. If you'd like, I can: Provide commands for silent uninstallation
Help you set up a configuration file to be applied during the install
Explain how to deploy this via ESET PROTECT (remote management)
It looks like you’re trying to understand a very specific search string: "en eset endpoint security 9120630 en silent free".
Let me break down what each part likely means, why you’re seeing it, and—most importantly—what is realistic versus what is likely a scam or mislabel.