It allows users in air-gapped or restricted environments to manually apply the latest threat detection engine updates.
Copy the Eav.zip file to the target computer. Do not unzip it unless the specific instructions say so (ESET can usually read the zip directly). Offline Update Eav.zip
Do download random Eav.zip files from third-party forums. Only use the official ESET repository or your ESET PROTECT console. It allows users in air-gapped or restricted environments
If you are installing the software for the first time, use the Official ESET Offline Installer which does not require a live connection during the initial setup. Offline Update Eav.zip