The machine used to create the mirror must have an ESET business product (like ESET Endpoint Security) and a valid offline license file ( Enter Advanced Setup : Open your ESET product and press Enable Mirror Navigate to Update Mirror Create update mirror to enabled [10]. Set Storage Path Storage folder to choose where the update files will be saved [10]. Enable HTTP Server
# Force ESET Offline Update via Script # Run as Administrator
Minimizes external data usage in remote locations with metered or slow internet connections (e.g., maritime vessels, oil rigs).
ESET offline update process is a critical maintenance task for securing workstations or servers located in closed environments with no internet access. To maintain protection, you must manually transfer update modules or set up a local mirror server to distribute these updates across your network. ESET Knowledgebase 1. Core Concepts of Offline Updating eset offline update
. This machine downloads the updates once and then acts as a local update server for other offline machines. ESET Knowledgebase 2. Step-by-Step Standalone Update This method is best for individual machines. Download Updates
Open your ESET product and press to enter Advanced Setup . Navigate to Update > Profiles > Updates . Locate the Update type or Update server setting.
Always scan the USB drive or transfer media used to move the update files with a separate malware scanner before attaching it to the air-gapped machine. The machine used to create the mirror must
In an era where cyber threats evolve by the second, keeping your antivirus software updated is non-negotiable. However, what happens when you are responsible for computers that simply cannot connect to the internet? Whether you manage air-gapped systems in a government facility, a media server in a remote cabin, or a network of legacy industrial machines, the feature is your most critical tool.
The machine requiring the update (the "target" machine).
The most efficient way to manage offline updates for multiple computers is by creating a local mirror server using the ESET Mirror Tool or an ESET Endpoint product. Step 1: Generate the Offline License File Log in to your or ESET PROTECT Hub . Navigate to the Licenses section. ESET offline update process is a critical maintenance
Under , specify the directory of your offline update files (e.g., the folder on your USB drive). Enter the Offline License details if prompted. Click OK or Update to apply the new virus definitions. Automating Offline Updates with ESET PROTECT
A staging computer outside the isolated network to download the update files.
Several scenarios make ESET offline updates not just useful, but absolutely critical:
Before you begin, ensure you have the following ready:
: For truly isolated machines, copy the mirror content to a removable drive and point the client's update path to that local folder.