How to activate Kaspersky license using a key file :
1. Open Kaspersky License Manager (from lower right corner).
2. Click Activate the application with a new license button. (Delete any trial key first, by clicking the red X next to the key).
3. Disable your internet connection (either disable Network adapter from control panel or turn off your modem/router).
4. Select Activate commercial version and enter the activation license code as 11111-11111-11111-1111X
or pick Activate trial license.
5. Click Next, an mistake dialog crate will open as shown under:
6. Click Ok and you will now gain the option to activate kaspersky using a key file.
7. Browse to the key location and activate kaspersky.
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