You may have face this problem while activation Kaspersky Antivirus 2012, This is the Common Activation Error massage from The Kaspersky Activation Server. You will see an Error Massage like Below Screenshot. So don't worry, you can easily solve this, just follow the steps below.
- After installation update the KAV 2012 then restart your computer.
- Now put the Activation Code and click Next, It will Activate.
- Download the Latest Version of Kaspersky Antivirus From Internet.
- Then Activate using your Activation Code, It will Activate.