If you have 5 or 50 offline PCs, don't do the manual USB shuffle. Download the ESET Mirror Tool . It creates a local snapshot of the update server on a single connected PC. All your offline PCs point to that PC via LAN (or USB copy of the mirror folder).
Ensures the signature database remains current, protecting against the newest threats. eset nod32 offline update top
If your network features at least one server with internet access, you can convert that machine into an via the ESET PROTECT On-Prem Console . The connected server pulls down the latest signatures, hosting a local HTTP server that offline clients can query locally. Direct Comparison: Offline Methods Requirements Delivery Method ESET Mirror Tool Total air-gapped environments, secure labs. USB flash drive, one internet-connected PC. Physical transfer (USB/External HDD). ESET PROTECT Mirror Internal local networks with restricted internet. Local server with web access, intranet routing. Automated Local LAN via HTTP server. Legacy Database Folders Older v9/v10 standalone home configurations. Legacy software version, manually downloaded zip archive. Local path redirection in advanced settings. Step-by-Step: Setting Up an Offline Update Mirror If you have 5 or 50 offline PCs,