First download Nod32 Update Generator from here
- Start your Internet Connection.
- Run this tool, where NOD32 is installed.
- Give the path for updated files.
- Downloaded files will be in .nup format
- Your Internet work is done.
- Now, go to the Settings of NOD32 of your Offline PC.
- Add the Path where your Updated Files are stored.
- All Done......now you have fully Updated NOD32 Antivirus