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. And what should you do if the code is lost? If you reinstall the software, you need to request the code again. Activation codes are not stored in applications or registry. If your current activation code was not added to My Account (), you will have to remember where you stored it.