The Kaspersky Quick Start Guide, which contains your activation code, informs users to hold onto the document, but many individuals end up misplacing it. For those who purchase their products online, the activation code comes in the form of an email, which, again, many users forget to save.
Keep the document with the activation code in a secure place until the corresponding license renewal or expiration.
According to the License Agreement terms, “To check the legitimacy of the Software use the Rightholder reserves the right to use means to verify that you have a licensed copy of the Software.” Technical Support specialists can ask to verify the legitimacy of your software use by providing a copy of a document containing the code. If you cannot provide a copy, your software will work with limited functionality and Kaspersky Lab specialists may cancel providing technical support. Therefore, you should keep the document in a secure place.