You must first obtain the update files from an official ESET source using an internet-enabled device.
For users of ESET Endpoint products (Business editions) or high-tier home licenses, ESET provides a built-in feature or a standalone utility called the . This allows one computer to download updates and create a local update server. nod32 offline update
Even with official files, offline updates can fail. Here are the most frequent issues and their fixes. You must first obtain the update files from
High-security environments where computers are physically isolated from the internet. nod32 offline update