2. Click License: note installed button to open License management dialog box.
# Here, you will have two options:
* Purchase license
* Activate the application with a new license
Click the second option (Activate the application with a new license) launch KasperskyInternet Security Activation Wizard. Again, you will get options:
* Activate commercial version
* Activate trial version
3. As you want to activate Kaspersky product offline using a key file, click Activate trial version. As your Windows machine is offline, you will get see Activation error. Don’t worry! Simply click Ok button to see Activate using key file option.
4. Browse to the Kasperksy key file (with .key extension) and click Next button to activate your Kaspersky product.
5. You should see Activation completed successfully message along with your license type and expiration date details. Click Finish button and you are done. Good luck!