1. disconnect internet connection.
2. Open Kaspersky 2012 2013 License Manager (from lower right corner).
3. Click ‘Activate the application with a new licenseâ™ button. (Delete any trial key first, by clicking the red X next to the key).
4. Select ‘Activate commercial versionâ™ and enter the activation license code as 11111-11111-11111-1111X
5. Wait activation wizard message->Click OK
6. Wait for wrong activation code message->Click OK->
7. Screen will appear with KEY FILE BROWSE
8. Browse to the key location and activate kaspersky.