Disable the "Choose automatically" toggle next to .
In the field, click Edit and add the path to your extracted folder (e.g., C:\eset_updates ).
Before you can update ESET NOD32 Antivirus offline, ensure you meet the following requirements: eset nod32 antivirus offline updates
Open the main ESET window and press to enter Advanced Setup . Navigate to Update → Profiles → 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 Disable the "Choose automatically" toggle next to
This method involves downloading a pre-packaged archive of signature updates and pointing your ESET software to that local folder.
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. Navigate to Update → Profiles → Updates
You will need a separate computer with internet access to download the update files or use the Mirror Tool.
On an internet-connected PC, download the latest offline update archive (often a .zip or .rar file) from an official or trusted ESET update source.
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