The Kaspersky 2011 Antivirus and Internet Security final editions were launched in the previousActivate Kaspersky 2011 Using Key File day by Kaspersky authorities and you could activate it using a license key file with the help of activation code. You won’t be able to activate Kaspersky 2011 with key file without the code. Here are the steps to activate Kaspersky 2011 using key file.

1. From the bottom right corner of the main window, locate and open the Kaspersky 2011 License Manager. The window opens.

2. Choose the ” Activate the application with a new license ” option.

Activate Kaspersky 2011 Using Key File

3. Now turn off your modem and choose ” Activate commercial version ” or ” Activate trial license “.

4. Enter the activation code  T1JVS-NNMBD-K1QTN-SUBP8 and click on ” Next “.

5. Click on ” OK ” when an error message is shown.

Activate Kaspersky 2011 Using Key File

6. Now in the next window, click on ” Browse ” and select the key file.

Activate Kaspersky 2011 Using Key File

7. Click on ” Next ” to activate Kaspersky 2011 with key file.

That’s all! Now your Kaspersky 2011 Antivirus or Internet Security will be activated using the key file.