great risk of infection of PCs is represented by the Internet. Most virus attacks come from the Internet, but that doesn't mean a PC that isn't connected to the Internet doesn't need one software Anti-Virus. Viruses can penetrate through CDs, DVDs, mobile phone cards, USB sticks and other data carriers that are attached to the PC.
Installation and correct setting of a software antivirus it can protect your system, but for computers that are not connected to Internet, updatethe databases antivirus, is a problem. An antivirus software that does not have updates made daily (or at least once a week) cannot identify the new ones types of viruses.
The simplest solution to Update an antivirus on a PC that is not connected to the Internet, remains Offiline Updaterthe This method involves downloading the databases with update-s on a PC connected to the Internet, and transferring them to the offline PC with the help of an external hdd, memory stick or even with the help of a mobile phone (the phone card can be large enough).

Offline Update for Kaspersky Internet Security users & AntiVirus.

1. Download the update archive (KLUpdater.zip) from the page:

http://support.kaspersky.com/updater?level=2 

This archive contains a update software, which will help you download the databases updated daily, for all Kaspersky products. You will see that it is useful for all versions of Kaspersky Internet Security and Kaspersky Antivirus.

2. Unzip the file KLUpdater.zip, and from the folder that is created, run KasperskyUpdater.exe. Windows 7 and Windows Vista users will have to run this executable “Run as administrator“.

3. In panoul care se deschide (Kaspersky Updater), selectati produsul si versiunea de antivirus pentru care doriti sa descarcati update-urile. In imaginea de mai jos, este selectat Kaspersky Internet Security 9.0.0.463.

Dupa ce selectati, faceti click pe butoanele Apply & Start, si asteptati pana se termina download-ul. (poate sa dureze pana la cateva minute. in functie de viteza de download).

4. La terminarea upload-ului, in folderul KLUpdater (rezultat la punctul 2.) o sa observati ca au aparut doua foldere noi. Temp and Updates.
folder Updates contine update-urile cu bazele de date antivirus pentru software-ul selectat de dvs. Copiati acest folder pe PC-ul pe care aveti instalat antivirusul.

Add Offline Update Source in Kaspersky Antivirus & Kaspersky Internet Security.

1. click-right on the Kaspersky icon in the lower-right corner (SYSTRAY) & click Update in the menu that opens.

2. In Kaspersky Update Center, click on the button Settings. (it's somewhere in the upper-right corner)

3. Click on the button Settings... from “Update source“.

4. In Update Settings, click on +Add and select the Updates folder that was created at point 4 Kaspersky Updater.

OK, OK … & Apply & Update :)

Now a new update source has been added. The local source, which you can update as many times as you want.

Kaspersky Offline Update & Kaspersky Add Update Source
Stealth Settings .