Click and type the path to the folder where you extracted the files (e.g., C:\Nod32Updates\ or D:\UpdateFiles\ ).
Locations with slow or metered internet where updating multiple machines individually is impractical.
Remote research stations, maritime vessels, or locations relying on metered satellite connections cannot afford the bandwidth overhead of updating dozens of machines individually.
Scanwith.com organizes updates by:
Press the key on your keyboard to open the Advanced Setup tree. Navigate to Update on the left-hand menu. Scanwith.com Nod32 Offline Update
Run the tool using parameters specifying your license file ( .lf ) and the destination path for the offline definitions:
Use a computer with a reliable connection to get the most recent version. 2. Prepare the Offline Computer
For ESET NOD32 users, the platform hosted mirrors of the official ESET offline update zip files. This allowed users to bypass potential network blocks on official ESET domains or find legacy definition packs required for older versions of the software. Step-by-Step Guide: Installing NOD32 Offline Updates
Download the archive and transfer it to the target machine using a secure USB flash drive. Click and type the path to the folder
While sites like Scanwith are convenient for one-off fixes, system administrators often prefer the . This is an official utility provided by ESET that creates a local copy of the update files. You can configure this tool to download updates to a shared network folder or a USB drive automatically. This is the professional, long-term solution for managing NOD32 Offline Updates .
Is this for a or a multi-device business network ?
Ideal for environments with metered, slow, or unstable internet connections. You download the file once on a fast network and update multiple local machines.
The official process involves creating a "Mirror" on a computer with internet access to download updates, which can then be transferred to offline machines via a USB drive or local network. Enable the Mirror Scanwith
: Verify that you extracted the ZIP archive completely. Do not point ESET directly to the compressed ZIP file; it must point to the unzipped folder containing files like mod or dat . "Invalid license or username/password"
NOD32 will now scan the local folder and update the virus signatures. Best Practices for Offline Security
Copy the entire generated ESET_Offline_Updates folder to a clean, formatted USB flash drive.
. The program should now pull data from your local folder instead of the internet. Post-Update Safety Re-enable Self-Defense : Go back to Advanced Setup (F5) Self-Defense
Return to the main screen, click , and select Update virus signature database . For Newer Versions (NOD32 v9 and Higher)