Eset Nod32 Offline Update Full [better] -

: You can configure one internet-connected ESET client to act as a "Mirror". It downloads the full set of updates from ESET’s servers and shares them with other computers on the same local network. ESET HTTP Proxy

Using ESET Update Packages:

For computers without an active internet connection, ESET provides specialized tools and manual methods to maintain protection. While home versions typically require internet for activation, business and endpoint products offer robust offline update capabilities through "Update Mirrors" and the ESET Mirror Tool 1. The Update Mirror Method (Best for Networks) eset nod32 offline update full