Updating ESET NOD32 Antivirus on a machine without an internet connection involves creating a "mirror" on a computer that does have internet access and then transferring those files to the offline PC.
Enable Mirror: Open the main program window, press F5 for Advanced Setup, and go to Update > Profiles > Update Mirror to enable it. eset nod32 antivirus offline updates new
Step 2: Save the Offline Update Files to a USB Drive or Local Storage Updating ESET NOD32 Antivirus on a machine without
modern home editions (v10–v19+) officially require an internet connection for activation and updates ESET Security Forum Improved Security : By keeping your antivirus software
Historically, ESET used simple .zip or .7z files for manual updates. However, with the release of ESET NOD32 version 16.x and 17.x, ESET has streamlined the process but also added new security layers. The "new" in our keyword refers to the updated file structure and the official ESET Mirror Tool.
If you manage a computer lab that never touches the internet, you need a repeatable process. Here is the new script-based method using the official ESET command line.
Business/Endpoint Users: This remains a core feature. Organizations can use the ESET Mirror Tool to create a local update repository. 2. How to Update in an Offline Environment (Business)