If Kaspersky Anti-Virus 7.0\ Kaspersky Internet Security 7.0 is installed on your computer and you would like to upgrade to Kaspersky Anti-Virus 2009\ Kaspersky Internet Security 2009, you should do the following:
Download the product distributive version 2009 from the Kaspersky Lab’s official site
Run the downloaded file
Follow the instructions of the Setup Wizard
Restart your computer
When version 2009 is installed “on top” of version 7.0 the following data are automatically saved and relocated to the new version: