To renew a Kaspersky license, call 1-800-275-8806 you can use the Kaspersky application or the My Kaspersky portal. You can also renew through the Kaspersky Lab online store or a Kaspersky Lab partner.
Using the Kaspersky application
1) Open the application
2) Click License in the bottom right corner
3) Click Enter activation code
4) Enter the activation code
5) Click Save activation code
6) Wait for the activation wizard to complete
7) Click Done
Using the My Kaspersky portal
1) Open the main application window
2) Click License is about to expire
3) Click Renew license
4) Follow the instructions on the My Kaspersky portal
Using the Kaspersky Lab online store
1) Go to the Kaspersky Lab online store
2) Renew your license
3) After completing the payment, you will receive an activation code via email
If you're having trouble renewing your license, you can check out the Activation Errors section of the Kaspersky Knowledge Base.
You can also set up auto-renewal for your subscription. This will automatically renew your subscription each term until you cancel it.