When the trial ends, you have three choices:
Desperate, he typed: “kaspersky antivirus trial key new” into a search engine. kaspersky antivirus trial key new
Run the installer. When prompted, log in with the account credentials you just created. The app will detect your 30-day trial license and activate itself. Why You Should Avoid Unofficial "New Trial Keys" When the trial ends, you have three choices:
Some regions may require you to select a payment method (like a credit card) to start the trial. However, you can typically cancel the auto-renewal immediately to avoid being charged after 30 days. Important Rules for Trials “Key is blocked” error - Kaspersky Support When the trial ends