You must have an active license key to receive updates.
Disable the "Choose automatically" toggle next to . eset nod32 antivirus offline updates
A USB flash drive or external hard drive is required to transfer the update files to the offline machine. Method 1: Manual Update Using Downloaded Files You must have an active license key to receive updates
Go back to the main Update screen and click Check for updates . Method 2: Using the ESET Mirror Tool (Advanced/Business) Mirror Tool - Windows | ESET PROTECT On-Prem 12.0 Method 1: Manual Update Using Downloaded Files Go
Open the main ESET window and press to enter Advanced Setup . Navigate to Update → Profiles → Updates .
Maintaining a high level of cybersecurity on computers without internet access is a critical task, especially for air-gapped systems or machines in remote locations. For users of ESET NOD32 Antivirus, performing offline updates ensures that the detection engine remains capable of identifying the latest threats without needing a direct connection to ESET's servers.