Activation Kaspersky 2010 license using key file:
1. Open your Kaspersky 2010 License Manager.
2. Click Activate New License.
3. Select Activate commercial license and enter the activation license code.
4. Click Next. Now you’ll get a dialog box, click Ok on it.
5. That’s it. Now you will see the option of a key file to activate your KAV/KIS 2010 product.
key file option in kaspersky 2010
Browse to the key location on your PC and activate your product easily.