This is a very serious issue but very rare. If you are facing this problem then first of all make sure that you are putting perfect activation code. Another important thing check before purchasing any antivirus from market never accepts if the seal is tampered. For the activation you need internet so make sure you have a good internet connection. If still you are facing same problem then just inform the Kaspersky support team. They will investigate the problem or they can also try it through remote access tool on your PC and will definitely help you to resolve your problem.
• Post ID: 6721943 delaware