: You can create an "update mirror" on a computer with internet access. This machine downloads the updates and acts as a local server for offline clients.
To update ESET NOD32 Antivirus on a machine without an internet connection, you must manually download the definition files on a connected computer and transfer them. For the latest 2026 releases, ESET continues to support offline updating via local mirrors or manual file paths. 1. Download Offline Update Files eset nod32 antivirus offline updates new
