Error “Key file corresponds to another application”

If activation of a Kaspersky application fails with the error “Key file corresponds to another application”, try reinstalling the application.

1. Download the installer from the Kaspersky website.
2. Remove the application. In the Saving objects window, select the License information checkbox. See this article for instructions.
3. Restart your PC.
4. Run the installation file and follow the instructions in these articles:
   • Kaspersky Internet Security
   • Kaspersky Anti-Virus;
   • Kaspersky Total Security
   • Kaspersky Small Office Security
5. Activate the application. For activation guides, see these articles:
   • Kaspersky Internet Security
   • Kaspersky Anti-Virus 
   • Kaspersky Total Security 
   • Kaspersky Small Office Security

What to do if the error persists