Use the Command Prompt to trigger the download. A typical command looks like this:
MirrorTool.exe --mirrorType regular --offlineLicenseFilename c:\mirror\offline.lf --outputDirectory C:\mirror\out Use code with caution.
Once you have the repository, you can deliver it to offline machines using two primary methods: Method A: Removable Media (USB/CD) eset offline update
The ESET Mirror Tool is a standalone utility that creates a local repository of update files.
Reduces external network traffic by downloading updates once to a central "mirror" server instead of each client downloading them individually. Use the Command Prompt to trigger the download
This creates a structured update repository in your output folder. Step 2: Distribute Updates to Offline Clients
For completely isolated machines, manually transfer the repository. Mirror Tool - Windows | ESET PROTECT On-Prem 12.0 Reduces external network traffic by downloading updates once
In high-security environments, such as government agencies or air-gapped corporate networks, keeping security software current without a direct internet connection is a critical challenge. The process solves this by allowing machines to receive detection engine and module updates via a local mirror or removable media. Why Use ESET Offline Updates?