Kaspersky Trial Resetter is the first and only program that is able to reset the license key for all Kaspersky products.

The program includes support for the follwing products:
Kaspersky Anti-Virus & Internet Security 2010 Series
Kaspersky Anti-Virus & Internet Security 2009 Series
Kaspersky Anti-Virus & Internet Security 8.0 Series
Kaspersky Anti-Virus & Internet Security 7.0 Series
Kaspersky Anti-Virus & Internet Security 6.0 Series

How to:
Follow the next steps to correctly reset the license key for your Kaspersky product.

Disable the Self-Defense. ^1
Close your Kaspersky product.
Click on ‘Start Reset’ to begin. ^2
Wait for Kaspersky to prompt you to activate.
Activate your product using the online method.

Notes:
The location of Kaspersky’s ‘Self-Defense’ may vary depending on what version of Kaspersky product you are using. If the removal of the old license key fails then log off or restart your computer and try again.