* 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"