Kaspersky Internet Security 2013


After upgrading Windows XP to Windows Vista, Kaspersky Internet Security 2013 cannot be started

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2013 Jan 10 ID: 8645

If Kaspersky Internet Security 2013 is installed on the computer and you upgrade Windows XP to Windows Vista, then after your operating system upgrade the following error may appear on the screen "Operating system version was changed since Kaspersky Internet Security installation. Please reinstall Kaspersky Internet Security."

In order Kaspersky Internet Security 2013 works properly after operating system upgrade, it is required to reinstall the application. To reinstall the application, perform the following actions:

  1. Download the distributive from the Kaspersky Lab site. You can find the information how to download a file on the following pages:
  2. Install Kaspersky Internet Security 2013.
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Applies To:

  • Kaspersky Internet Security 2013



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