On the computer with internet access:
Unlike many competitors, ESET doesn't "bloat" the system with unnecessary background processes, making it perfect for machines with limited resources that can't afford heavy update cycles. eset nod32 offline update
The USB drive was removed improperly, or the download was interrupted. Fix: Delete the entire folder on your USB, re-download using the Offline Updater tool, and safely eject the drive before removal. On the computer with internet access: Unlike many
The host machine can run a small internal web server, allowing other computers on the same local network to pull updates without ever touching the public internet. Module Rollback: re-download using the Offline Updater tool