Open Kaspersky 2012 or 2013 License Manager (from lower right corner).
Click ‘Activate the application with a new license’ button. (Delete any trial key first, by clicking the red X next to the key).
Select ‘Activate commercial version’ and enter the activation license code as 11111-11111-11111-1111X
Wait activation wizard message->Click OK
Wait for wrong activation code message->Click OK->
Screen will appear with KEY FILE BROWSE
Browse to the key location and activate kaspersky.
KIS + KAS Keys 365 Days