As a Kaspersky Lab customer, you may upgrade to our latest security software version at no cost, as long as you have time remaining on your existing license.
If you have a version of Kaspersky Internet Security, for example, with an active license, you can upgrade to the latest version of Internet Security.
Please note you cannot activate Kaspersky Internet Security with a Kaspersky Anti-Virus activation code, or vice versa.
For a smooth upgrade experience, be sure to check that you have:
Your activation code handy. This can be found on your order email from our online Store, the back of the CD sleeve, or the Activation Card that is included in the DVD case. The code will be four sets of five characters and looks like XXXXX-XXXXX-XXXXX-XXXXX.
A high-speed Internet connection.
A computer that meets the system requirements for the version you are installing:
Download the latest version of your Kaspersky Lab program from our web site: Kaspersky Lab Product Updates Save the installation file to your computer in an easy-to-find spot like your Desktop or My Documents.