For 2025, the most robust way to get new offline updates is the ESET Mirror Tool. This is a standalone utility that downloads a complete, up-to-date mirror of ESET’s update servers to a folder on your hard drive or USB stick.

Applying the update:

For home users who just need to update one offline gaming PC or a laptop that hasn't been turned on in six months, ESET offers a direct download link for a single offline update file. This is the fastest method for individuals.

If you search online for "ESET NOD32 offline update download," you will find many third-party websites offering .rar or .exe files claiming to be offline updates.

If you cannot access the official Mirror Tool or are looking for a quick fix for a home user, there is a common workaround used by the community.

How it works: You essentially copy the already downloaded updates from an updated PC to the offline PC.

  • Copy the Files: Copy the contents of the data folder (or the entire updater folder) to your USB drive.
  • Import to Offline PC: On the offline PC, go to Setup > Import/Export Settings.

    • For managing many offline PCs, use ESET’s free Mirror Tool to create a local update server: