No, if you renew your license for the same number of devices, any days remaining on your current license will be added on to your new one.
However, if you change the number of devices, your new license term will only begin once your current one has ended. Add your new activation to Kaspersky product as normal and your new license will be activated automatically when your current license expires.

If you’re having technical issues renewing your Kaspersky product, take a look at the Activation Errors section of the Knowledge Base. We’ve written up solutions for the most common renewal and activation issues.

No. Simply add the renewal code to the version of Kaspersky you are already using and your new license will be applied.

Yes, you can. Once you enter your license key in the field at the top of this page, you will be taken to a special renewal page for your product and license type. There you will be able to select the number of devices and years you wish to renew your license for.

No, but we recommend creating a My Kaspersky account and connecting your product to it. This will allow you to manage your protection remotely and store your activation codes so they don't get lost. For information, see the My Kaspersky technical support center.