Update your NOD32 without internet connection.
* Extract to any folder. You should get a folder called "nod_upd" along with the Update files inside.
* Move that folder to the C:. (You should have "c:nod_upd")
* Open up the NOD32 Control Center by clicking on the system tray icon.
* Open the "Update" screen and click on "Setup"
* In the "Server" dropdown list, choose the last item which should point to C:nod_upd.
* Click OK to close the Update setup window.
* Back at the Update screen, click "Update now".