Run the following command to download the latest engine files directly into a specific folder (replace offline.lf with your actual license file path):
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The USB drives used to transfer update files are themselves vectors for malware infection. Dedicate specific, hardware-encrypted drives solely for this task and scan them on a clean, isolated machine before plugging them into air-gapped systems. eset nod32 antivirus offline updates new
Isolates critical workstations completely from external network threats.
Copy the entire mirror folder onto the root of the USB drive. Run the following command to download the latest
Check path syntax. Ensure local folders use file:/// prefixes and forward slashes.
from ESET's servers, extract it, and point the antivirus update server to that local folder. Can’t copy the link right now
In the text field, enter the exact local path to your extracted USB folder (e.g., file:///F:/ESET_Updates/ ). Click OK to save the changes. Step 4: Execute the Update Process
MirrorTool.exe --mirrorType regular --intermediateUpdateDirectory "C:\temp" --outputDirectory "C:\eset_updates" --offlineLicenseFilename "license.lf" Transfer Files : Copy the outputDirectory folder to a USB drive and move it to the offline machine. Configure the Offline Client Open ESET NOD32 and press (Advanced Setup). Choose automatically and set the Custom server path to the folder on your local drive (e.g., file:///C:/eset_updates/ ESET Security Forum 2. ESET Bridge (Caching Proxy)
